The toe taps exercise comes straight from Pilates - you won't be sweating it out, but you'll certainly feel it working ...
When I look back on my years of participating in competitive gymnastics (and alllll the conditioning), a few exercises in particular spring to mind. Pullups. V-ups. Lunges. Hollow body holds. And, of ...
If there's one thing I've learned from a decade of Pilates, it's that it never feels easy. There's always a small tweak, modification or advancement that takes moves from this-is-alright to I-can't-do ...