The development of muscular endurance in the legs typically requires which of the following?

Muscular endurance is defined as the ability of a muscle or group of muscles to perform repetitive contractions over an extended period. To effectively develop muscular endurance in the legs, the training regimen should focus on using light weights combined with high repetitions. This approach allows muscles to adapt to prolonged activity while minimizing fatigue.

Using light weights facilitates correct form and helps prevent injury, which is particularly crucial when training for endurance. High repetitions (typically 15 or more per set) encourage the muscles to sustain activity for longer durations, enhancing not only endurance but also muscle capillary density and the ability to efficiently utilize oxygen. This style of training promotes greater stamina in the legs, making it ideal for activities that require sustained efforts, such as running, cycling, or aerobics.

In contrast, heavy weights paired with low repetitions primarily target strength and muscle mass, which do not effectively train the endurance capabilities of the muscles. Moderate weights and repetitions offer benefits that are somewhat balanced but may not specifically optimize endurance development. Isolation exercises tend to focus on single muscle groups rather than functional movements that engage multiple muscles and promote overall leg endurance.