Andrew Stemler from Crossfit London Uk, tries out the new A/V equipment and presents this mini tutorial on double unders.
two key tips, go bare foot (although it can hurt if the rope whips your feet) and think about throwing your chest up.
Apologies for the echo - the Blackboard Gym is in a railway arch with trains running overhead
http://www.crossfitlondonuk.com
i need tom keep my arms closer into my body
AndrewStemler 1 year ago