Anyone doing these?

The Copenhagen plank

- an adductor exercise that looks similar to a side plank, however, the outer leg will be extended and placed on the ground or on a bench to train the adductors as they work to support your body weight.

Apparently a good one for runners to do

#Running #Fitness

@robchapman they feel like a injury waiting to happen, I hate doing them!
@wplate yeah...definite groin injury if done wrong