Which technique allows for relaxation and simultaneous elongation of a muscle?

Static stretching is the technique that allows for relaxation and simultaneous elongation of a muscle. This method involves holding a stretch at a specific position for an extended period of time, which permits the muscle to relax and lengthen. By maintaining the stretch without any movement, the muscle fibers can adapt to the lengthening, promoting flexibility and reducing the risk of injury.

Unlike static stretching, dynamic stretching incorporates movement through a range of motion, which may not always allow for the relaxation of the muscle. Plyometric stretching combines rapid movements with stretching, which can activate muscle contractions rather than promote relaxation. Ballistic stretching involves bouncing or jerking movements to push a muscle beyond its normal range, which is not conducive to gentle elongation or relaxation and may even lead to injury if not performed carefully.

The primary benefit of static stretching is that it promotes an increase in flexibility and can aid in muscle recovery, making it a common practice in warm-up and cool-down routines.