You can make your training programs more challenging with the Tunturi Power Band. Attach the resistance band to a weight bar while you do squats, for example. This requires you to make more effort. It is also possible to wrap the power band around your legs or arms for various strength exercises.As the band stretches, more resistance is created, making the exercises more intense.Resistance: 2 - 15 kg. Material: Latex, SPECIFICATIONS: Colour: Orange Dimensions L x W: 104 x 1.3 cm Strength: Light