At its core, all exercise involves resistance. The Pure2Improve Resistance Band XL gives you all the benefits of resistance-increased strength, flexibility, and stamina in a portable size. Use them to warm up muscles and prime joints, for strength and flexibility training. Why purchase a resistance Band?•Strength Building- Resistance bands exert a particular amount of force on your muscles when stretched and can be used in both upper and lower body training. •Improving mobility - Resistance bands are a great way to help you improve your flexibility, but you can also use them to improve joint mobility. •For rehabilitation - Resistance bands have proved themselves essential for aiding recovery and are especially useful when it comes to working on hip, shoulder and knee injuries. What is so good about Pure2Improves XL Resistance Bands?•Extremely Durable - Made from highly durable latex, which provides a high-quality resistance product.•Easily Transported - It is super easy to pack up and lightweight to carry with you.•Available in a variety of resistance:Specifications:•Yellow, light, size: 200cms x 15cms x 0.3mm•Red, medium, size: 200cms x 15cms x 0.4mm•Black, heavy, size: 200cms x 15cms x 0.5mm