Un hombre con una pierna protésica usando una máquina en el gimnasio para aumentar la fuerza y mejorar la movilidad. - Foto e imagen de stock

A young and strong guy in sportswear trains in a gym

Overweight man in earphones sitting on bench and listening music at gym

Concentrated young adult handsome athlete working out in gym while standing on knee and holding two dumbbells, doing exercises for legs

Overweight tattooed man sitting and exercising with dumbbell at sports center

Overweight man with towel exercising on step platform at sports center

Cropped view of overweight tattooed man standing on step platform at sports center

Athletic sportswoman training with power rack in sports center

Partial view of fit african american man in sportswear training with dumbbell in living room at home

Young and strong african american guy in stylish sportswear exercising with dumbbell of fitness mat

A handsome man with a beard fiercely punches a bag in a gym.

Concentrated african american man in sportswear stretching on fitness mat in modern living room

Cropped view of athletic african american man in sportswear sitting on fitness mat with dumbbell

Athletic man looking away while exercising with kettlebell at home

African american man in sportswear stretching on fitness mat in modern living room, high angle view

Young african american man in stylish sportswear training with dumbbell of fitness mat at home

Cropped view of athletic african american man sitting on fitness mat and taking dumbbell, top view

Athletic african american man in sportswear working out with dumbbell on fitness mat at home