The TheraBand High Resistance Band with its high resistance of up to 23 kg challenge your muscles and really make you sweat! The loop-shaped fitness band is extremely durable and offers a practical, portable way to strengthen the lower body. In four available resistance levels from 7 - 23 kg, the TheraBand Resistance Bands offer you the ideal solution for more flexibility, rehabilitation after injuries and full-body training. All advantages at a glance: The ideal companion for a complete full body workout. The closed loop also enables versatile training options for strength, endurance and flexibility. The printed stretch indicator tells you when you stretched the tape to double its length Two strengths are included in this set. More resistance training is not possible!