Taking inspiration from Pilates and functional training principles, the TRNR Strength Bands 3 Pack is suitable for all fitness levels from beginner to advanced. It makes a perfect set to progress gradually and allows you to move restriction-free, using the force of elastic resistance to challenge your muscular strength, range of motion, and joint stability. Use it to perform a wide range of exercises that target your upper body, trunk, and lower body. Designed with durability and portability in mind, this versatile fitness accessory is engineered with a special composition, incorporating natural rubber latex interlaced in a complex webbing structure to deliver consistent progressive resistance workout after workout. Packed flat or rolled up, it will easily fit in any tight space, making it the perfect addition to any fitness routine on the go – inside or out.