Lakukan gerakan squat. Latihlah betis dengan melakukan latihan calf raise. Tingkatkan kelenturan Anda dengan melakukan peregangan. Teruslah berlatih lompat dan squat.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
To do a squat, simply stand with your back straight, against a wall if you'd like. Your knees should be shoulder-width apart and your legs should be about 18 inches in front of you. Slowly squat by sitting down till you are level with your knees. These exercises develop the hamstrings, glutes, and quads which are the key drivers to helping you jump higher. If you feel pain at any time, stop the exercise. Build strength in these muscles by gripping a raised surface with your toes and using your c