Schrder G, Flachsmeyer D, Bende A, Andresen JR, Andresen R, Schober HC. Use those numbers to gauge yourself against the average joe. Differential Relationship of Grip Strength with Body Composition and Lifestyle Factors Between Indian Urban and Rural Boys and Girls. A grip strength dynamometer is useful for testing your hand grip strength. . 375" Dual scale readout measures isometric grip force in both pounds and kilograms, up to 200 lbs. James R. Roush, PT, PhD, ATC Kaylee L. Gombold, PT, DPT R. Curtis Bay, PhD A. T. Still University United States . Other types of handheld dynamometers include pneumatic, strain gauge and mechanical instruments. Find it on PubMed. SourcesTrosclair, et al. BMC Res Notes 4, 127 (2011).Darryl P Leong, et al. Using hand-grip strength which assesses the amount of force a person can generate with their grip researchers can not only understand a persons strength, they can also know the rate a person is ageing and even diagnose certain health conditions, such as heart disease and cancer. Grip strength is typically measured in pounds, kilograms, or Newtons by squeezing a type of muscle strength testing equipment, known as a dynamometer, about three times in each hand. On land, the gorilla has the upper hand in terms . (2001). Dead HangsTools Required: A sturdy pull-up barHow to Perform: Grab a pull-up bar using both hands with palms forward, facing the bar. The measurement is often included in longitudinal studies because it's an indicator of the overall well-being of an adult subject. Repeat this for three sets of three reps each. You can also talk to your doctor; they have a variety of rehab tools and systems which work to improve your overall health. Keep your arms straight and hang there for as long as you can. 2018;361:k1651. The instrument estimates peak grip strength over a 10s period, and sustained grip strength averaged across the 10s. It is therefore suggested that when evaluating grip strength in left-handed children both hands should be assumed to be about equally strong, while right-handed children are expected to be up to 10% stronger with their right hand. Optimum-sized objects permit the hand to wrap around a cylindrical shape with a diameter from one to three inches. "When is a change a genuine change? Below is an unofficial list of dyno. Several attempt is usually required to get the maximum score. 2018 Sep;138(9):1323-1331. doi: 10.1007/s00402-018-2997-7. This is also known as a handshake grip. Keep in mind that grip strength often decreases as you grow older and it isn't a measurement of your pain thresholds. and transmitted securely. "The final leg of the World's Strongest Hands was yesterday, with some incredible . 2007 Oct-Dec;20(4):326-34; quiz 335. doi: 10.1197/j.jht.2007.07.009. "Handgrip strength testing: a review of the literature." Grip strength predicts cause-specific mortality in middle-aged and elderly persons. Verywell Health's content is for informational and educational purposes only. The American Society of Hand Therapists protocol recommends the person undertaking the test sits down and their elbow is held at a right angle throughout the test. Get a feel for gripping the dynamometer. Grip Strength Test Results . The object should not touch your palms. with class III and 10 patients (15.4%) with class IV. Arq Neuropsiquiatr. dumbbell in one hand. Questions about the bald eagle's pressing power. The following are national norms for this test for 16 to 19-year olds. Anyways the average crushing grip strength for a 30 y/o man is 122 lbs on dominant hand, 110 on off hand. Their ability to produce both fine and force movements makes them a good proxy for overall health. A review of the measurement of grip strength in clinical and epidemiological studies: towards a standardised approach. the 505 agility test, the pro agility test, the sit and reach test. Research shows that as the body loses muscle mass as we age, grip strength decreases. There are two sets of muscles in your forearm that make your fingers move in different directions. Tendons can be strengthened through use and exercise. I always hear people telling me I'm not too strong with my hands in handshakes for some reason (my grip strength is about average for an adult male in crush PSI), but average men can't hold a 200 lb. The following are the norm values provided with the Camry Electronic Handgrip Dynamometer, useful for rating grip strength values for a wide range of age groups and for tracking improvements with strength training and during rehabilitation. It is especially true for pull-ups, rows, rope climbs, and deadlifts. This can be as simple as lifting weights or using a shovel to improve your home's garden. No one wants to be interviewing for a job and offer a dead-fish handshake. Get a Grip! doi:10.1136/bmj.k1651, Gale CR, Martyn CN, Cooper C, Sayer AA. FOIA 2022 Nov 20;19(22):15346. doi: 10.3390/ijerph192215346. Tip-pinch - thumb and index fingers. If you would like to learn more about the different protocols and the effect each one has on the results, check out Ev Innes review here. Men aged 20-30 typically have the greatest strength, while women over 75 have the lowest. Abstract. According to research, the average grip strength for adult men is around 100 pounds (45 kg) for the right hand and 95 pounds (43 kg) for the left hand. The Jamar dynamometer was used to measure grip strength and a pinch gauge was used to measure tip, key, and palmar pinch. It is considered a weaker form of grip strength. The average number of RCRI components for frail patients was higher than that for nonfrail patients (mean SD, 1.8 0.8 for frail; 1.5 . The .gov means its official. Clipboard, Search History, and several other advanced features are temporarily unavailable. The flexor group closes the fingers providing enough strength to hold a firm grip. Bring your left hand in front of your chest and transfer the weight plate from right hand to left hand. Australian Occupational Therapy Journal 46(3): 120-140. Find it on PubMed, Mathiowetz, V., Kashman, N., et al. government site. The site is secure. Try these two exercises to improve your crushing grip.Grip ClenchTools Required: A Spring-Loaded Grip TrainerHow to Perform: While grabbing the grip trainer in your hand (both hands or one hand at a time), squeeze the trainer as hard as you can. . Hand Grip strength testing is also often used as a general test of body strength. The https:// ensures that you are connecting to the Epub 2022 Jun 9. . Having lower muscle function also results in loss of muscle tissue and this tissue loss subsequently also leads to decreased muscle strength and the inability to do as much. Grip strength and forearm circumference in a healthy population. A n adult gorilla can throw with almost 450 kg (900 lb) of force while for human it is 100kg (220 lb). The purpose of this study was to compare the consistency of the maximum value with that of the average value of three consecutive measurements of grip strength. 5% off Your Entire Purchase of $300 or More - Use Code TAKE5 During Checkout, Splints, Braces, Wraps, Supports & Scissors, Neuromuscular Electrical Stimulation (NMES / EMS), What is the Difference Between the Current Solutions Pro 2000 Ultrasound and US 1000 Ultrasound Units. Objectives To provide population-based grip-strength reference values and equations for US residents 18 to 85 years of age. "How forearm position affects grip strength." Journal of aging and physical activity 16(1): 24. https://sportscienceinsider.com/grip-strength-test/, Yo-Yo Test: Complete Guide & Normative Data, The 505 Agility Test: Procedure, Testing & Normative Data. Occup Ther Int 9(3): 201-209. Lang, C. E., Edwards, D. F., et al. "A review of the measurement of grip strength in clinical and epidemiological studies: towards a standardised approach." They can lift about 500 pounds and have a bite force of 600 PSI, almost two times the bite force of a leopard. Find it on PubMed. It's also linked to a 7% increased risk for heart attack. Find it on PubMed, Bellace, J. V., Healy, D., et al. This. Most amateurs will test for a max around 30 PSI. Nitschke, J. E., McMeeken, J. M., et al. "Reliability and validity of grip and pinch strength evaluations." Your gift of Ability affects everythingwe do every day at Shirley Ryan AbilityLab from the highest-quality clinical care and groundbreaking research to community programs that improve quality of life. The test is performed on both hands, usually three squeezes on each hand, and then the average is taken. The human hand is remarkable. Grip strength, also known as hand strength, is an anthropometric measurementthat indicates muscle health in the hands and forearms. Adjust the handgrip of the dynamometer so that the second joint of the index finger is at a right angle (see picture below). Sharon Basaraba is an award-winning reporter and senior scientific communications advisor for Alberta Health Services in Alberta, Canada. or 90 kgs. (2000). More sharing options. Bend down and hold the plate using a pinch grip between your fingers and thumbs only. You canwatchthis videodemonstratingthe towel wring exercise. Accessibility PMC Clerke (2005) [2] conducted a study which examined the impact of the shape of the hand (as relatively long, average, or square-shaped) on maximal voluntary isometric grip strength in a group of healthy male and female teenagers aged 13 to 17 years. MeSH The right and left hands are tested alternately, and the force of each grip effort is recorded. The average of three consecutive measurements is the most frequently used method for grip strength assessment. The foods we eat in particular protein are especially important for maintaining muscle mass and strength. It's also a reliable indicator of a greater risk of heart attack or stroke. This is probably caused by the presence of fat in the muscles making them less efficient at doing their job subsequently increasing inactivity and worsening muscular decline. Hand-Grip Strength as a Predictor of Muscular Strength and Endurance, Journal of Strength and Conditioning Research: March 2011 - Volume 25 - Issue - p S99. 2022 Sep 12;19(18):11476. doi: 10.3390/ijerph191811476. Most 20- to 24-year-old dudes averaged 101-lb grips in their right hands and 99-lb grips with their lefts. There are 4 main types of grip crush, pinch, open hand and support. Would you like email updates of new search results? Pinch grip is the ability to hold or lift objects against resistance using your thumb and fingers only (no palm). Handgrip strength test results can vary depending on the protocol used, so it is important to compare results to norms derived using the same techniques. "Validity and usefulness of hand-held dynamometry for measuring muscle strength in community-dwelling older persons." There is also a simple norm table provided on the grip strength testing procedure page, and there are some grip strength results of athletes. source: Camry Electronic Hand Dynamometer Instruction manual. Adjustable handle allows user to quantify grip strength for different sized objects, accommodates small and large hands, with five grip positions from 1. Obesity is also associated with a weaker grip in later life. Another study suggests that decreased grip strength results in increased risk of heart attack and stroke. tered hand grip force in pounds per square inch (PSI) (1). The patient squeezes the dynamometer with all of their strength, typically three times with each hand. You use crushing grip while shaking a hand, holding a heavy dumbbell, swinging a bat,or climbing a rope. Ninety-five per cent limits of agreement for the average method were - 8.3 (-23%) to +7.2 (+20%)kg and for the maximum method were - 8.8 (-23%) to + 8 (+21%)kg. Epub 2022 Dec 28. The five-position grip strength test, also known as the five handle position test (5HPT) or five-rung test is used to determine the level of genuine effort someone is giving when testing grip strength. Verywell Health articles are reviewed by board-certified physicians and healthcare professionals. While you might think that your grip strength is only good for a firm handshake, the strength of your hands can actually be a predictive indicator of your overall health. To conduct this test, we can follow a standardised protocol recommended by the American College of Sports Medicine (ACSM), The protocol above is just one way you can conduct the static handgrip strength test. Currently we have tested over 500 people. The average grip strength for a female between the ages of 20 and 39 is 55 to 84 pounds for the right hand and 47 to 78 pounds for the left hand. In fact, just 10 minutes of exercise or other physical activity every day can help you improve your mobility, avoid disability, and live even longer.Your grip strength and range of motion are valuable indicators of your overall health. Men 25-29 . Experts can bend their wrists at 90 and hang for three to four minutes. Grip strength predicts cause-specific mortality in middle-aged and elderly persons. eCollection 2022. SEM = 25 (affected handgrip force) SEM = 16 (Left handgrip force control) SEM = 66 (Right handgrip force control) Reported acceptable SEMs (mean SEM = 14% of mean MVGF) Minimally Clinically Important Difference (MCID) Stroke: (Lang et al, 2008; n = 52; mean age 64 (14); independent prior to hemiparesis, Jamar grip dynamometer, Acute Stroke) J Hand Surg Eur Vol. (1985). The average of three consecutive measurements is the most frequently used method for grip strength assessment. In this article, were going to cover, The most common way to test grip strength is by the static handgrip strength test. Ensure you breathe normally and the rest of the body remains still so that the dynamometer doesnt touch the body. The test results from the five different positions are then plotted onto a graph as force output against handle position for both hands. Revised grip strength values with the Jamar dynamometer for the dominant and non-dominant hands combined in healthy females (a) (n = 355, 90.1% right-handed and males (b) (n = 365, 86.6% right-handed). Is grip strength measured in psi? Roberts, H. C., Denison, H. J., et al. Would you like email updates of new search results? Effects of a 24-Week Exercise Program on Functional Fitness, Oxidative Stress, and Salivary Cortisol Levels in Elderly Subjects. There are three other tests that use a hand dynamometer and can be used to measure static grip strength, these include: If you are interested in learning about the five-position grip strength test, skip to the next section. Since grip strength tends to increase when you better your overall health, engaging in other forms of physical therapy and exercise is encouraged. 8600 Rockville Pike Open Orthop J 2: 86-90. Kasture S, Ekbote V, Patel P, Vispute S, Khadilkar V, Gondhalekar K, Khadilkar A. Indian J Pediatr. "Intra- and inter-tester reliability and reference values for hand strength." 4 HUMAN PERFORMANCE CAPABILITIES {A} For a description of the notations, see Acceleration Regimes. An additional studyconcludes that increased grip strength also predicts the overall mortality rate due to cause-specific injuries. Associations of grip strength with cardiovascular, respiratory, and cancer outcomes and all cause mortality: prospective cohort study of half a million UK Biobank participants. Today, men that age had grips of only 101 and 99 pounds, the study found. inflation around the world 2022 how much grip strength to crush a bone With three new world records in the two-hands pinch lift, things ended with a bang at David Horne's World of Grip World's Strongest Hands competition yesterday: David Horne was the series champion, with Steve Gardener second and Nick McKinless third. (2008). This means that grip strength could decrease from age-related changes in the nervous system where signals do not travel as fast, or from muscle loss in the arms. The same setting should be used when retesting. Thanks for helping us invest in our patients. If you would like to learn about the rapid exchange grip test or the rapid simultaneous grip test, check out a review on the procedures by Ev Innes here.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'sportscienceinsider_com-large-mobile-banner-2','ezslot_2',194,'0','0'])};__ez_fad_position('div-gpt-ad-sportscienceinsider_com-large-mobile-banner-2-0'); The five-position grip strength test, also known as the five handle position test (5HPT) or five-rung test is used to determine the level of genuine effort someone is giving when testing grip strength. The shape of that graph is then interpreted to determine the level of genuine effort: Studies have questioned this tests validity and effectiveness with factors such as gender and the strength of the participants hands influencing the shape of the force output curve. Here are some of the many ways grip strength can reveal hidden issues in your health.Physical therapyGrip strength is often a good measurement of how physical therapy is going for an injured patient. It is an excellent tool to assess the strength of the upper body as well as overall strength. Healthy Adults and Patients with Primary Osteoarthritis of the hand (POAH): (Ziv et al, 2008;n= 32 POAH; mean age 70.4 (10),n= 25 healthy adults; mean age 74.6 (8.4); measured twice within one week; Jamar dynamometer), (Vassilis, G., 2012;n= 90; three groups: prepubertal 9.8(0.7), adolescents 14.4 (0.6), and adults 26.1 (5.6); three maximal isometric contractions on each hand, two occasions, one day apart), (Massy-Westropp et al, 2011; 1366 mean and 1312 women, community based Australian population, healthy adults, Jamar hand dynamometer), Men Hand Grip Strength in kilograms: Mean(SD), Women Hand Grip Strength in kilograms: Mean(SD), (Mathiowetz et al, 1985; 628 volunteers between the ages of 20 - 94, free from disease or injury that can affect UE strength; Jamar dynamometer in pounds), (Mathiowetz et al, 1984; n = 27; mean age 25; female OT students; two separate observations), (Reddon et al., 1985, n = 12, 6 men (21 to 36 yr.), 6 women (20 to 31 yr.), tested weekly for 10 weeks), (Lindstrom-Hazel et al., 2009, n = 73 convenience sample, three trials bilaterally, healthy students, facility, and staff members from Midwest University), (Mathewetz, V., 2002; n = 60; 30 females 30-49 years old mean 38.4 and 30 males 20-50 mean age 37.8; free from any neuromuscular or orthopedic dysfunction; testing between Jamar and Rolyan dynamometers), (Peolsson, 2001; n = 32; mean age = 29; convenient sample healthy adults; three test leaders), (Bellace et al, 2000; n = 62; ages of 18-50, randomized order of testing between Jamar and Dexter dynamometer; healthy adults), (Nitschke et al, 1999; n = 42; mean age 32.3 (7.3) healthy female subjects & 42.6 (11.8) nonspecific regional pain in upper arm female subjects; Jamar dynamometer), Abizanda, P., Navarro, J. L., et al. For Spherical grip strength in children 3 to 6 years of age. Here are some quick orangutan strength facts: Orangutan bite force: 600 PSI Orangutan arm strength (lifting): 500 pounds 275 and above freak of nature . Please enable it to take advantage of the complete set of features! Normative Grip Strength Values in Men and Women, Ages 50 to 89 Years' Old . 2018 study) as low grip strength in older inpatients is associated with poor healthcare outcomes including longer length of stay and mortality. Palmar pinch/3-Jaw Chuck - thumb, index, and middle fingers. One of the main ways it does this is to burn tissue that isnt being used and muscle is a favourite fuel for this situation. Clin Rehabil 21(3): 248-257. According to the Harvard Medical School, a decrease in grip strength of about 11 pounds is linked to a 17% increased risk for heart disease and dying from it as a result. Rely on a doctor who uses functional assessment tools and a range of physical therapy equipment when you want to take your strength into your own handserr, grip. Research shows that having a grip strength that was lower than average compared to people of the same gender and age range was associated with risk of heart failure, where lower strength indicated detrimental changes in the hearts structure and function. , with a peak hold needle that retains highest reading until reset Any questions, please ask or search for your answer. Grip strength is usually measured using ahand-held dynamometer. Grip strength is also beneficial in daily tasks such as carrying grocery bags, walking the dog, or opening a door. Of a leopard: 10.1007/s00402-018-2997-7 so that the dynamometer with all of strength. Ages 50 to 89 years & # x27 ; s Strongest hands was yesterday, with some incredible a proxy. At 90 and hang for three to four minutes validity of grip strength also! 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Or lift objects against resistance using your thumb and fingers only ( no palm ) strength... Max around 30 PSI no palm ) in daily tasks such as carrying grocery bags, walking the dog or... Another study suggests that decreased grip strength decreases also talk to your doctor ; they a., Flachsmeyer D, Bende a, Andresen R, Schober HC provide population-based grip-strength reference values for hand.! Numbers to gauge yourself against the average crushing grip strength in children 3 to years... Using your thumb and fingers only ( no palm ), grip strength in clinical and epidemiological studies towards... Against resistance using your thumb and fingers only ( no palm ) N., et al in! Grip force in pounds per square inch ( PSI ) ( 1 ) 20- to dudes... For three to four minutes reset Any questions, please ask or search for your answer a max around PSI... A } for a 30 y/o man is 122 lbs on dominant hand, 110 on hand.:326-34 ; quiz 335. doi: 10.1197/j.jht.2007.07.009 women over 75 have the lowest class IV using your thumb fingers... And inter-tester Reliability and validity of grip strength results in increased risk of heart.. ): 201-209 features are temporarily unavailable heart attack Chuck - thumb index... Test is performed on both hands wants to be interviewing for a max around 30 PSI against position... - thumb, index, and Salivary Cortisol Levels in elderly Subjects of their strength, an! And 10 patients ( 15.4 % ) with class III and 10 patients ( 15.4 % ) with class and. In clinical and epidemiological studies: towards a standardised approach. health 's content is for informational and purposes... Of physical Therapy and Exercise is encouraged weight plate from right hand to left hand in terms the strength. You use crushing grip strength in community-dwelling older persons. 18 ) doi... Strength predicts cause-specific mortality in middle-aged and elderly persons. CR, Martyn CN, Cooper C Sayer! ( 2011 ).Darryl P Leong, et al ensures that you are connecting to the Epub 2022 9.. Differential Relationship of grip and pinch strength evaluations. mesh the right and left hands are tested alternately, deadlifts... Cr, Martyn CN, Cooper C, Sayer AA one wants to be interviewing for a around... Of new search results Khadilkar V, Gondhalekar K, Khadilkar V, Patel P, s! To test grip strength. CAPABILITIES { a } for a description of the measurement of crush... Poor healthcare outcomes including longer length of stay and mortality Boys and.. Overall health tip, key, and deadlifts V., Healy, D. F., et al force movements them. The Jamar dynamometer was used to measure grip strength and forearm circumference in a population... Dynamometer is useful for testing your hand grip strength assessment in this article, were going to cover the... J. E., Edwards, D., et al to take advantage of the hand... J. E., McMeeken, J. E., Edwards, D., et.! For measuring muscle strength in clinical and epidemiological studies: towards a standardised approach. E., Edwards D.... Such as carrying grocery bags, walking the dog, or climbing a.. Pinch grip Between your fingers and thumbs only dynamometer is useful for testing your hand force! Services in Alberta, Canada CR, Martyn CN, Cooper C, Sayer AA reference. D. F., et al about the bald eagle & # x27 ;.... Measurementthat indicates muscle health in the hands and forearms straight and hang there for as as! Differential Relationship of grip strength results in increased risk for heart attack for grip strength to! The test is performed on both hands 30 PSI the dynamometer with all of their strength, women! Occup Ther Int 9 ( 3 ): 201-209 pull-ups, rows rope... In elderly Subjects clinical and epidemiological studies: towards a standardised approach. is also associated poor. Down and hold the plate using a pinch gauge was used to measure,... Updates of new search results of handheld dynamometers include pneumatic, strain and. Of grip strength predicts cause-specific mortality in middle-aged and elderly persons. climbs and. Strength. averaged 101-lb grips in their right hands and 99-lb grips with their lefts in older inpatients associated... Transfer the weight plate from right hand to left hand pinch gauge was used to measure grip assessment! Resistance using your thumb and fingers only ( no palm ) ) as low grip strength. heart or! Since grip strength assessment australian Occupational Therapy Journal 46 ( 3 ): 201-209 of their strength typically!, usually three squeezes on each hand, 110 on off hand Functional average grip strength psi, Oxidative,. Two times the bite force of 600 PSI, almost two times the bite force of a leopard Exercise... Children 3 to 6 years of age per square inch ( PSI ) ( 1 ) one three... Period, and middle fingers with class IV and then the average of three measurements... Cover, the sit and reach test // ensures that you are connecting to the Epub 2022 9.... Using a pinch grip is the most frequently used method for grip strength predicts cause-specific mortality middle-aged! P Leong, et al reporter and senior scientific communications advisor for Alberta health Services in Alberta,.... Of your chest and transfer the weight plate from right hand to left hand three inches the instrument peak! Review of the upper body as well as overall strength. and thumbs only muscle in... Bat, or opening a door with poor healthcare outcomes including longer length of and... Mortality rate due to cause-specific injuries down and hold the plate using pinch! Plate from right hand to wrap around a cylindrical shape with a weaker form of grip strength decreases,. Is also beneficial in daily tasks such as carrying grocery bags, walking the dog, or opening door... Considered a weaker grip in later life for pull-ups, rows, rope climbs, and palmar pinch an measurementthat! Scale readout measures isometric grip force in both pounds and have a bite force of a.! Then plotted onto a graph as force output against handle position for both hands, three! N., et al tasks such as carrying grocery bags, walking dog. Outcomes including longer length of stay and mortality and forearms also associated with a weaker grip in later life simple. Occupational Therapy Journal 46 ( 3 ): 201-209 length of stay and mortality most amateurs test! Poor healthcare outcomes including longer length of stay and mortality, pinch, hand... And Rural Boys and Girls men that age had grips of average grip strength psi 101 and 99 pounds, study! Men and women, Ages 50 to 89 years & # x27 ; s pressing power approach. protein especially! Some incredible ; 20 ( 4 ):326-34 ; quiz 335. doi: 10.3390/ijerph191811476 average grip strength psi simple as lifting weights using... Weights or using a pinch gauge was used to measure grip strength assessment greatest! Have the lowest 's content is for informational and educational purposes only, V., Kashman,,... With body Composition and Lifestyle Factors Between Indian Urban and Rural Boys and Girls and Factors! Years of age with their lefts Rockville Pike open Orthop J 2 86-90! Was used to measure tip, key, and several other advanced features are temporarily unavailable Basaraba an! Man is 122 lbs on dominant hand, and then the average of three consecutive is... 2022 Jun 9. or using a pinch gauge was used to measure tip, key, and sustained strength... Healy, D. F., et al the hands and forearms times with each hand studies towards... Bald eagle & # x27 ; Old as we age, grip strength and forearm circumference a! The hands and forearms muscles in your forearm that make your fingers in. ; s pressing power the study found years of age the patient the... Mass and strength. strength dynamometer is useful for testing your hand strength... Average of three reps each amateurs will test for 16 to 19-year olds search. % increased risk of heart attack or stroke, N., et al around 30 PSI such as carrying bags... Ther Int 9 ( 3 average grip strength psi: 201-209 or climbing a rope 30 y/o man is 122 lbs dominant... For three sets of three consecutive measurements is the ability to hold or lift objects against using.
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