Sport-Thieme fitness tube - Can be used almost anywhere / / The Sport-Thieme fitness tube is perfect for training at the club or on the move. This product lets you work all the major muscle groups anytime, anywhere. Available in four different resistances, the Sport-Thieme fitness tube comes with an exercise guide to help you get started. / / Product features: / / Green, light: / - Inner diameter: 6 mm / - Outer diameter: 7.68 mm / / Pink, medium: / - Inner diameter: 6 mm / - Outer diameter: 8.20 mm / / Violet, strong: / - Inner diameter: 6 mm / - Outer diameter: 8.75 mm / / Red, extra strong: / - Inner diameter: 6 mm / - Outer diameter: 9.20 mm / / This Sport-Thieme fitness tube offers a flexible and effective solution for muscle strengthening, suitable for professionals and amateurs alike. Its portability makes it an ideal choice for those wishing to maintain a consistent training routine, whether at home or on the move. / / Available in different resistance levels, it adapts to all fitness levels and contributes to complete physical preparation, whatever your sporting discipline.