Almost 50 Exercises to Keep you Fit in One Animated GIF
Simple moves that cover all major muscle groups.
This wonderful GIF (it may take a while to load!) from 7dailymoves.com highlights a number of exercises that you can do in order to keep fit. It covers strength and cardio using basic equipment as well as bodyweight exercises — which are easy enough for anyone to follow along.
The animations were originally created individually for an app, but having them altogether in one image makes it a great reference guide for planning and teaching a PE lesson.