How to make six pack abs in a month?

• Seated leg tucks

This exercise helps in developing upper and lower rectus abdominis. You simply need to sit on a bench crosswise. Raise your legs, bend your knees and lean backward at 45 degree angle. 

•Ab crunch machine

This machine in the gym is quite an essential one for your six-pack abs. Use the ab crunch machine regularly in the gym and perform your reps nicely and slowly. Make sure that your abdominals feel a burn as they work in the movement.

•Cable Crunches

This exercise helps in developing upper and lower rectus abdominis. To perform cable crunches, you need to attach a rope to an overhead pulley. Grab each end of the rope and kneel down while holding the rope in front of your forehead.

•Exercise Ball pull-in

This exercise helps and develops your lower rectus abdominis. Get in a position where your feet is resting on the ball and your hands are down on the floor in a push-up position. Now, try tucking your knees towards your chest. The ball will roll in the same direction along with your feet. Pause for a second once your knees are close to the chest, release and get back to the starting position.

•Hanging knee raise

This exercise helps in shaping and developing lower rectus abdominis. Hang up straight from a pull-up bar or any bar which is strong enough to hold your weight. Keep your feet together. Raise your knees towards your chest. 

•Jacknife sit-up

This exercise helps in shaping your intercostals, external obliques and pectineus. To perform the jackknife sit-up, you need to sit on the floor while holding a medicine ball, your feet out in front of you. Bend your knees slightly and lift your feet slightly up from the ground. Your ankles should be together. Lean back so that your torso is at 45 degrees from the floor.