Grab a friend and join in with this methodical stretching routine that will release your muscles and improve your mobility. In this Grokker Premium video fitness expert Jon Stratford will show you the fundamentals of stretching ensuring increased flexibility in the shoulders and arms as well as your lower body. By teaching you how how to correctly execute key exercises with your partner including, a hamstring stretch, gluteus medius stretch and quad stretch you will be able to design your own personal stretching session at home or in the gym. This Grokker Premium video forms part of Jon Stratford's Fitness Toolkit collection, giving you the tools you need for the perfect personalised workout.