Background Hamstring strain injury (HSI) burdens athletes due to high occurrence and recurrence rates. Previous surface EMG evidence suggests reduced voluntary activation (VA) may contribute to high ...
Background Lower-extremity strength profile can be used in injury prevention, conditioning and rehabilitation of volleyball players. Objectives The goals were: (1) to describe the concentric and ...
When you take a muscle through the full range of motion, it goes through three phases of muscle contraction: eccentric, isometric, and concentric. Placing more attention on one phase can yield ...