Adventures in MOTHER NATURE’S GYM: The Ultimate Guide to Planning and Leading Your Own Outdoor Fitness Retreat Get access to the full body-weight exercise arsenal and a free excerpt of my book! Back Extensions Bridges Ceiling Crunch Childs Pose Downward facing Dog Opposite arm and leg c Pilates leg drops Pilates Rolling leg an Pilates Swimmer Quadriped extensions Reverse Crunch Single leg bridges Wide leg back extension Wide leg plank