Table 1.

Demographic data (mean ± 1SD) of the treatment groups

Training volume	Two sessions	Four sessions	Six sessions
n	20	15	23
Age (years)	63.3 ± 10.3	61.1 ± 9.7	57.5 ± 15.2
Height (cm)	171.6 ± 10.7	174.5 ± 10.3	172.5 ± 7.5
Weight (kg)	79.2 ± 16.2	82.5 ± 18.8	86.4 ± 16.8
Days post op (days)	14.0 ± 2.4	13.3 ± 2.1	13.2 ± 3.5
Male/Female (%)	50 / 50	60 / 40	44 / 56
TKA/THA (%)	40 / 60	27 / 73	39 / 61

Between-group analysis (ANOVA) showed no significant differences (p > .05)

TKA total knee arthroplasty, THA total hip arthroplasty