. 2024 Jun 18;10(2):e001899. doi: 10.1136/bmjsem-2024-001899

Table 2.

Outcome variables (mean±SD) at baseline and at 4 years separated by group

	HRT		MIT		CON		F (group×time)	F (time)
	Baseline	4 years	Baseline	4 years	Baseline	4 years	F (group×time)	F (time)
Power (W)	195.3±65.1	185.3±60.2	193.2±64.0	179.4±64.1	187.7±61.8	171.2±57.2	F_6,1067=1.054 p=0.39, $η^{2}$ =0.006	F_3,1067=43.651 p<0.001, $η^{2}$ =0.11
Handgrip (kg)	35.6±10.5	34.3±9.9	34.3±10.4	32.7±10.2	34.9±10.2	32.8±9.9	F_6,1064=0.554 p=0.77, $η^{2}$ =0.003	F_3,1064=27.789 p<0.001, $η^{2}$ =0.07
LLM (kg)	17.0±3.3	16.3±3.1	16.7±3.5	15.9±3.3	16.4±3.4	15.7±3.2	F_6,1085=1.841 p=0.09, $η^{2}$ =0.01	F_3,1085=249.742 p<0.001, $η^{2}$ =0.41
CSA (mm²)	1403.7±339.7	1306.2±328.4	1371.4±358.5	1284.3±352.1	1359.5±330.7	1243.1±293.8	F_6,908=3.654 p=0.001, $η^{2}$ =0.02	F_3,908=36.068 p<0.001, $η^{2}$ =0.11
Body fat (%)	34.0±7.9	33.8±8.2	33.5±7.6	33.7±6.4	32.7±8.3	33.1±8.5	F_6,1085=3.813 p<0.001, $η^{2}$ =0.02	F_3,1085=16.964 p<0.001, $η^{2}$ =0.04

Leg extensor power (power), handgrip strength (handgrip), lean leg mass (LLM), CSA of m. vastus lateralis (CSA) and total body fat (body fat). F-statistics for group×time interaction and effect of time.

CON, control group; HRT, heavy resistance training; MIT, moderate intensity training.