Answer:
1.lower body:with practice and proper jump technique,the long jump can increase explosive power in your take off leg,activating your glutes,hamstrings,calves and quadriceps.
core:keep your core engaged during your long jumps to maintain stability throughout the exercise.
2.improves blood flow,helps keep your nerves and blood vessels healthy,and supports your muscles,ligaments,and tendons.people who make a habit of using correct posture are less likely to experience related back and neck pain.
Explanation:
sana makatulong
❤Godbless❤