Contributors in Workouts
Workouts
Kinesiology
Fitness; Workouts
The study of how and why human muscles move specifically during sports and structured physical activity.
Lactic acid
Fitness; Workouts
A byproduct of anaerobic (or high-intensity) exercise that collects in the muscles and causes soreness, stiffness and fatigue.
Latissimus dorsi
Fitness; Workouts
The pair of fan-shaped muscles across your middle and lower back that attach the arms to the spine. They work to pull your arms down and back, and give you good posture when they are toned. Rock ...