Which type of exercise is effective in improving muscular strength and endurance?

Resistance training is effective in improving muscular strength and endurance because it involves lifting weights or using resistance to challenge the muscles. This type of exercise promotes muscle hypertrophy (growth) and adaptations that enhance both strength and the ability to sustain muscle activity over time.

During resistance training, the muscle fibers undergo stress and respond by becoming stronger to handle the increased load. Additionally, it improves muscular endurance as the muscles become more efficient at performing repeated contractions over longer periods without fatigue.

Cardiovascular training focuses more on improving heart and lung function, rather than directly enhancing muscular strength or endurance. Flexibility training is aimed at increasing the range of motion in muscles and joints, while balance training typically targets coordination and stability rather than strength development. Each of these training types serves an important role in a well-rounded fitness program, but when it comes to building strength and endurance, resistance training is the optimal choice.