So, in the name of research - and better rotation - I committed to doing the Pilates spine twist supine every day for a week.

We've already seen some techniques that can help with this in our features on how to do scribble art and how to break drawing habits, but they're worth looking at again. Below, I'll also suggest some ...

Aaron Horschig, D.P.T., of Squat University made a very clear statement: stop training your obliques. Twisting exercises that ...