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. Author manuscript; available in PMC: 2022 Sep 1.
Published in final edited form as: Exp Gerontol. 2021 Jun 4;152:111437. doi: 10.1016/j.exger.2021.111437

Table 1.

Descriptive statistics of the effects of resistance exercise training on key outcomes.

Outcome Baseline Post-training % Change P-value N
Body Mass Index (kg/m2) 26.36 (4.72) 26.22 (4.48) −0.36 (2.09) 0.227 24
Body Fat (%) 34.69 (8.76) 34.42 (8.37) −0.48 (3.97) 0.373 24
Appendicular Lean Mass/Ht2 6.67 (1.16) 6.71 (1.15) 0.67 (3.78) 0.419 24
Accelerometry Min/Week of ≥Moderate Activity 124.61 (48.82) 101.25 (48.62) −15.18 (35.34) 0.019* 24
Short Physical Performance Battery Score 11.62 (0.71) 11.89 (0.45) 2.39 (4.90) 0.031* 24
Six-minute Walk Gait Speed (m/sec) 1.48 (0.24) 1.54 (0.26) 4.04 (7.39) 0.013* 24
Isometric Torque (N●m) 115.26 (44.37) 126.60 (46.83) 11.51 (17.48) 0.005* 24
Isokinetic Torque (N●m) 94.66 (29.34) 98.61 (32.64) 4.31 (11.13) 0.078 24
Voluntary Activation (%) 93.29 (4.91) 89.92 (6.26) −4.05 (7.52) 0.033* 19
Thigh Lean Mass (Kg) 4.73 (1.01) 4.78 (0.93) 1.17 (5.16) 0.500 24
Twitch Torque (N●m) 20.99 (7.06) 21.83 (7.49) 5.30 (15.99) 0.214 24
Normalized Twitch Torque (N●m/Kg of Thigh Lean Mass) 4.42 (1.07) 4.54 (1.07) 4.44 (17.43) 0.358 24
Doublet Torque (N●m) 38.07 (13.02) 39.99 (11.74) 7.80 (17.14) 0.147 21
Normalized Doublet Torque (N●m/Kg of Thigh Lean Mass) 8.13 (1.68) 8.51 (1.30) 6.33 (16.82) 0.206 21
Twitch to Doublet Ratio 0.55 (0.09) 0.58 (0.14) 5.46 (17.45) 0.156 21
*

Denotes statistically significant changes (p ≤ 0.05). Values are expressed as mean (SD).