We are so over crunches! So work your abs with these belly-flattening alternatives. This five-minute workout is loaded with seriously effective moves, including a killer plank circuit. You can do this workout on its own or after a cardio session.
A wall sit, also known as a Roman Chair, is an exercise done to strengthen the quadriceps muscles. The wall sit exercise is a quad burner. This exercise is generally used for building isometric strength and endurance in the quadriceps muscle.