2, the second good way to practice abdominal muscles in the gym, air bike. The exerciser lies flat on the floor with his lower back horizontally attached to the ground. Put your hands on one side of your head and open your arms. Climb on the bike slowly after lifting your legs. The amount of training depends on your physical strength.
3. The third good way to practice abdominal muscles in the gym is to use both hands and feet. The exerciser lies flat on the floor with his lower back horizontally attached to the ground. Keep your arms straight, legs straight, and then bend your abdomen at the same time. So that your hands touch your feet, the amount of training depends on your physical strength.
The fourth good way to practice abdominal muscles in the gym is to roll up the abdomen with a fitness ball. In the gym, choose high-quality fitness balls. The exerciser lies flat on the fitness ball, with his feet on the ground, his hands on his head and his arms open. Your feet are separated by a certain distance to keep your balance.