Curves is the world’s #1 women's fitness franchise in the world with over 6,000 locations, exclusively designed for women, that is fast, fun and safe! Curves fitness provides a complete cardio and strength-training workout in just 30 minutes, where one can burn up to 500 calories every time. The circuit is made up of resistance machines that work every major muscle group, two muscles at a time, effective, and simple to use. It is the most successful women-only franchise in the world.