jack jump (male)
Body part:
cardio
Equipment:
body weight
Body target:
cardiovascular system
Secondary muscles:
- quadriceps
- calves
Instructions:
- Stand with your feet together and your arms by your sides.
- Jump up, spreading your feet apart and raising your arms above your head.
- As you land, quickly jump back to the starting position.
- Repeat for the desired number of repetitions.