Some of our newer members are busting out those Double unders - Craig with 30, James with 21, Sarah R 12 and Jon W with 9. Way to GO guys, you are all quick learners!!
And high fives to Diana for completing the skill with Bar Mups..that Ring Muscle up is definitely in the near future!!
Check out this post on how to remove some of the variables that are making those double unders harder (or even painful for some).