Which statement best describes the primary muscle groups used in sprinting and how technique affects energy transfer?

Which statement best describes the primary muscle groups used in sprinting and how technique affects energy transfer?

• A. The primary muscle groups are the quadriceps, hamstrings, glutes, calves, and core, and technique should optimize hip extension and knee drive to improve power transfer.
• B. Biceps and chest muscles are the primary drivers, and technique has no effect on energy transfer.
• C. Neck and wrists control sprint energy transfer.
• D. Only the feet determine energy transfer, regardless of leg technique.

Answer: (A)