What type of training primarily enhances muscle strength?

Resistance training primarily enhances muscle strength due to its focus on exerting force against a resistance, which leads to muscle hypertrophy (growth) and increased strength. In this form of training, activities such as weight lifting, bodyweight exercises, and resistance band workouts are utilized, all of which require muscles to contract against an external load. This type of training increases the cross-sectional area of muscle fibers, leading to a greater force output during subsequent physical activities.

In contrast, aerobic training emphasizes cardiovascular endurance and involves activities like running, cycling, or swimming, which improve oxygen uptake and endurance rather than significantly increasing muscle strength. Flexibility training focuses on increasing the range of motion in joints and enhancing muscle elasticity, which does not contribute directly to strength development. Balance training aims to improve stability and coordination, which supports performance in various physical activities but does not primarily address muscle strength itself.