Grip Strength -- Pounds

Survey of 310 male and 328 females, ages 20-94, from suburban and rural seven-county Milwaukee area, and broad range of socioeconomic and occupational backgrounds.
Adapted from: Mathiowetz V, et al. 1985. Grip and pinch strength: normative data for adults. Arch Phys Med Rehabil, 66(2), 69-74.
see:
Wikipedia: pooled variances"

MaleFemale
RightLeftRightLeft
AgeMeanSDMeanSDMeanSDMeanSD
20-29120.9±21.8107.5±19.472.5±14.462.3±12.7
30-39120.8±23.2111.7±21.776.4±15.767.2±15.0
40-49113.4±22.2106.8±21.766.3±14.959.2±13.6
50-59107.4±23.692.6±22.561.6±12.852.3±12.4
60-6990.4±20.576.8±20.152.4±10.343.4±9.5

Convert to:

   
(a)
   
(b)
Figure 11: Jamar grip dynaomometer used to measure "power" grip strength (position of maximum strength), (a). Grip strength versus age (adapted from Mathiowetz et al. 1985).