- Avg. vertical jump increase is 10 inches in 90 days
- Avg. broad jump increase is 12 inches in 90 days
- Use during live drills – indoor and out
- Heavy full-body resistance while promoting safe landings
Portable Jumper Options
Set with Free DVD (Recommended for lighter workouts)
- Two 5 ft. cables (18kg. peak resistance each) with padding
- Two foot stirrups with 3-in-1 cable pockets
- DVD