Here is a single leg jump training progression that can produce tremendous results.
While it is true that volleyball players usually jump off of two legs, one leg jump training can be extremely beneficial.
Single leg training can help reduce any discrepancy in strength from the right side and the left side. The result will be more stability and power in each leg.
In the video below Reid Hall and 2012 Beach Volleyball Olympian Martin Reader, explain why single leg exercises are important. They also share a training progression that you could incorporate into you strength and conditioning program.
Coach Hall is a volleyball strength and conditioning expert. Learn more about how he trains volleyball players at Reid’s Workouts
The YouTube video below as audio, so please make sure that your speakers are on and that you have access to the site. Note that some schools block access to YouTube.