Gym Power Double for Intermediate to Advanced Supports lower back and core strength for bench seated and lat Authentic Gym loved by Gym Gold's Belt,

Waist size: S (65~80cm) M (75~90cm) L (85~100cm) XL (95~110cm) The belt can increase abdominal pressure. When abdominal pressure increases, the coordination of the entire body improves, allowing you to exert greater force. This will help you feel a sense of strength in your stomach. A belt is essential for beginners to get a feel for abdominal pressure and train efficiently.