Hang Time XT 1.0
Hang Time XT brings you everything you need to know about increasing your vertical jump with tons of other features that make it far superior to anything like it.
We have built Hang Time XT based on Eltima's popular Fitness Trainer app engine. This way we are able to bring you many great features from the start.
- 6 Comprehensive exercises
- 12 Week program to increase your vertical jump up...