Plyometric training is used to develop which of the following?

• A. Endurance
• B. Flexibility
• C. Stability
• D. Explosive strength of muscles worked

Answer: (D)

Plyometric training focuses on making muscles generate a lot of force very quickly, which is explosive strength. It uses the stretch-shortening cycle: a rapid pre-stretch (eccentric action) stores elastic energy, followed by an immediate shortening (concentric action) that releases that energy to produce a powerful movement. This builds speed of contraction and overall power, useful for jumps, sprint starts, and other explosive actions. Endurance, flexibility, or stability are not the primary aims here—endurance is about sustaining effort, flexibility is about range of motion, and stability relates to balance and control, though plyometrics can incidentally help neuromuscular coordination. So the best choice is explosive strength of the muscles worked.