Worried about gaining weight in your waist when using gym equipment to train your abs? Then try these bodyweight exercises: five rectus abdominis exercises and four external oblique exercises. Suitable for both men and women, a must-have for home workouts! Get perfect abs without going to the gym!

Exercise 1: Rectus abdominis

Exercise 2: External oblique muscles

Exercise 3: Rectus abdominis

Exercise 4: External oblique muscles

Exercise 5: Rectus abdominis

Exercise 6: External Oblique Muscles

Exercise 7: Rectus Abdominis

Exercise 8: External Oblique Muscles

Exercise 9: Rectus Abdominis

P.S.: To achieve defined muscle lines, besides training your abs, you also need to lose body fat. So, never stop doing cardio!