Use resistance or force to induce muscular contraction, which builds strength and anaerobic endurance. Resistance exercises also help you increase bone density, improve metabolism and decrease your risk of injury. SFG offers resistance training equipment that is both innovative and mobile to make your workout routine both effective and convenient. By doing so, our products are easy to use and can provide significant benefits in overall health and well-being by increasing bone, muscle, tendon and ligament strength.