But , for people that live where it gets cold in the winter there are still plenty of exercises to do indoors that will increase your vertical leap .
So when training for beach volleyball it is always best to do your jump training in the sand .
For people that live where it gets cold in the winter there are still plenty of exercises to do indoors that will increase your vertical leap .
So when training for beach volleyball it is always best to do your jump training in the sand .