The creator of Rx Jump Ropes provides some critical tips to perfecting your double unders. Continue reading
© Phil. All rights reserved. Category Archives: Double Unders
© Phil. All rights reserved. 
© Phil. All rights reserved. Double Unders Tip #1 – Faster Not Higher
How to Get a Lot Stronger Than Your Competition—And Dominate in Your Sport By Pavel and Dan John “Easy Strength by Pavel and Dan John is full of information on how to become a better athlete. How? By learning how … Continue reading