Fig. 2From: A pulmonary rehabilitation program is an effective strategy to improve forced vital capacity, muscle strength, and functional exercise capacity similarly in adults and older people with post-severe COVID-19 who required mechanical ventilationHand grip strength. (A) Variation between PRE and POST of ADULT and OLDER groups (B) Comparison of the change percentage between ADULT and OLDER. Participants in ADULT group, n = 42, and OLDER group, n = 56. The data were analyzed using a repeated measures ANOVA (A) and an independent samples t-test (B) * p < 0.05 (time effect)Back to article page