Smart Rope displays your jump count mid-air and tracks your burnt calories, progress and time spent jumping!
https://www.businessinsider.com/best-health-fitness-gifts-2016-12/#a-better-gym-bag-1
Smart Rope displays your jump count mid-air and tracks your burnt calories, progress and time spent jumping!
https://www.businessinsider.com/best-health-fitness-gifts-2016-12/#a-better-gym-bag-1