Muscular endurance refers to the ability of a muscle or a group of muscles to sustain repeated contractions against a resistance over a period of time. It is important for various activities, from athletic endeavors to everyday tasks, and can be improved through specific training routines. Improving muscular endurance can help enhance overall health and fitness, as it contributes to better posture, stability, aerobic capacity, and reduced risk of injury. This can be achieved by increasing the number of repetitions or time under contraction during exercises, and by incorporating strength and cardiovascular training