The main exercises that are more effective in slimming calves include aerial bicycle riding and boat exercises. 1. Riding a bicycle in the air: take a lying position, hands naturally placed on the side of the body. Alternate legs in the air rowing, make in the air riding bicycle action. After the end of a round of movement will be straight and legs together up, so that the legs and the bed at an angle of 90 degrees, adhere to this action for 3 minutes and then slowly put down the legs, for full relaxation. 2. Boat movement. Take a sitting position, both palms naturally supported on both sides of the buttocks, legs straight and together, toes taut. Supported by both palms, legs slowly raised upward until about 45 degrees with the bed, and then legs slowly back down to relax. Adhere to the above exercises can play a better effect on thin calves, it is recommended to exercise under the guidance of professionals to avoid unnecessary injuries.