niedziela, 28 maja 2017

5 Burpee Variations Runners Can Use to Get Faster

5 Burpee Variations Runners Can Use to Get Faster 5 Burpee Variations
1. Traditional Burpee
2. Single-Leg Burpee
3. Swing-Through Burpee
4. Jump-Lunge Burpee
5. Pop-Up Burpee