Fig. 1

Relationship between muscular force-generating capacity and functional performance in force-demanding tasks. Associations between allometrically scaled one-repetition maximum (1RM) and performance in 30-s sit-to-stand test (A) and stair test (B). Associations between allometrically scaled rapid force development and performance in 30-s sit-to-stand test (C) and stair test (D). Used with permission from Nygård et al. [54].