The Best Exercises for Each Muscle Group in Your Body. Your body has approximately 640 muscles (depending on whoÂ’s counting), and itÂ’s important to keep every group mobile and healthy. How manymuscles do you ignore when you train? You might not realise you are doing it, but itÂ’s easy to get stuck in the same routine, forgetting about other important muscles and exercises. WeÂ’ve complied this guide of the best exercises for each muscle group in the body. Use the infographic to quickly discover the best movements you should be performing, and keep reading the blog below for a brief description of each, as well as a video tutorial...