Which type of flexibility training is characterized by prolonged slow motion held at a point of mild discomfort?

The correct choice describes static flexibility training, which is characterized by holding a stretch in a specific position for an extended period. This method involves slowly moving into the stretch until reaching a point of mild discomfort and then maintaining that position to enhance flexibility. Holding the stretch for 15-60 seconds allows the muscles and connective tissues to relax, promoting increased range of motion over time.

Static flexibility is beneficial for improving overall muscle elasticity and can reduce the risk of injury by preparing muscles for physical activity and promoting recovery post-exercise. This type of training contrasts with other methods such as ballistic flexibility, which involves bouncing movements that may not hold a stretch, and PNF (Proprioceptive Neuromuscular Facilitation), which typically involves both contracting and relaxing the muscle in combination with stretching. Dynamic flexibility, on the other hand, involves active movements that stretch the muscles through their full range of motion but does not incorporate prolonged static holds.