What is the optimal number of repetitions for each stretch during flexibility training?

The optimal number of repetitions for each stretch during flexibility training is generally considered to be 2-4. This range allows for enough repetitions to effectively promote muscle elongation and enhance flexibility without leading to excessive fatigue or overstretching.

When stretching, it is important to not only hold a stretch but also to repeat it to improve overall muscle elasticity and joint range of motion. The rationale behind choosing 2-4 repetitions is that it balances the need for sufficient lengthening of the muscle fibers with the body's need to recover. More repetitions can be beneficial for promoting greater flexibility but may lead to diminishing returns or increased risk of injury if the muscles are not sufficiently warmed up or if the stretching is not performed correctly.

By adhering to the recommended repetitions within this range, individuals engaging in flexibility training can achieve optimal results, enhancing their athletic performance and reducing the risk of injury during physical activities.