The concept of DYNA-BAND originated in hospitals for use in rehabilitation, to strengthen and repair muscles after injury. This idea has been developed further to produce a fitness / training aid to enhance player's physical performance.By Providing resistance for muscle to work against, DYNA-BAND exercises compliment training sessions in the gym, encourage muscle balance (especially in the young) and help to prevent muscle injury when used in a warm up programme.The DYNA-BAND is a simple and effective, providing resistance for your muscles to work against. You can exercise your hips, thighs, waist, arm and stomach muscles safely, with very little time or effort and see fabulous results fast.Why the DYNA-BAND is for you:* A fitness/exercise aid to tone strengthen and condition the entire body in the privacy of your own home.* Achieves double the results in half the time!* Recommended by leading physiotherapists for rehabilitation and used by top aerobics instructors to improve strength and fitness.* Builds endurance, relieves stress, increases flexibility, strengthens muscles* Plus by building more lean muscle your body burns more calories a day, helping you to lose weight more quickly and that's when you're at rest!The DYNA-BAND are colour coded according to their strength, catering for all abilities and levels of fitness from the mature exerciser to the fit young male:* Pink (light): for rehabilitation after injury and for younger users.* Green (medium): for warm up and agility and flexibility training.* Purple (heavy): to maintain muscle strength and increase speed and endurance.Each DYNA-BAND comes with a well illustrated and easy to follow instruction booklet.