The ONLY 2 Exercises for Abs You Need to Build a Six-Pack (original) (raw)

“Um, actually, abs are made in the kitchen…”

You’ve probably heard that line before, but it’s not the whole story. Abs are also made in the gym.

Here’s the best part — you don’t need to do core circuits, use fancy equipment, or dedicate half an hour a day to ab workouts, either. Two specific moves will do the trick.

We’re going to break down the only two exercises for abs you need to build a six-pack, and we’re going to do it in 500 words or less.

Ab Anatomy, Explained

To understand why these are the only two exercises you need for abs, you need to grasp a bit of anatomy.

Abdominal muscle anatomy diagram

Credit: Satyrenko / Shutterstock

[Related: Best Fat Burners for Revealing Your Six Pack]

Your rectus abdominis muscle runs down the front of your torso, connecting your ribcage to your pelvis. One of its primary functions is to pull those two bones together.

That’s why you only need two exercises for abs. One where your legs move and one where your torso moves. Anything else is extra credit.

The only two abs exercises you need to build your six-pack are the decline crunch and decline reverse crunch. Why?

1. Decline Crunch

Decline Crunch GIF

How To Do It

  1. Set the bench to a downward angle and lie on your back with your legs fixed against the pads.
  2. Inhale and arch your spine to stretch your abs while holding your hands behind your head or clasping a weight in front of your face.
  3. Exhale and crunch, lifting your shoulders off the bench and pushing your spine flush against the bench.

Do’s & Don’ts: Exhale sharply as you lift your trunk, but don’t lift your entire torso off the bench.

Sets & Reps: 2-3 x 15-20

To properly activate your abs, arch and flatten your spine against the bench as you crunch.

To progress, you can adjust the angle of the bench or incorporate progressive overload by holding a weight plate or dumbbell. A steeper bench makes the exercise harder by reducing leverage; holding a weight adds extra tension and makes it easy to track progress.

2. Decline Reverse Crunch

Decline Reverse Crunch GIF

How To Do It

  1. Lie on the bench with your legs mostly straight and your heels on the floor.
  2. Grab the back of the bench, inhale, and arch your lower back.
  3. Exhale, push your spine into the bench and lift your legs until your toes point toward the ceiling.

Do’s & Don’ts: Lower your legs down slowly to stretch your abs. Don’t move your legs without tilting your pelvis, as that will limit ab activation and emphasize your hip flexors.

Sets & Reps: 2-3 x 10-15

To master your form, think about getting your butt off the bench as early as possible when lifting your legs and keeping it off the bench as long as possible as you lower your legs down.

To progress, pinch a small dumbbell between your knees, not your ankles. You can use heavier weights this way and there’s less temptation to activate your hip flexors.

Why These Ab Exercises Work

With so many options for ab training out there — seriously, how many crunch variations have you tried? — the idea that you only need to do two, in the same place, with the same equipment, might sound too good to be true.

At the end of the day, almost any core exercise for abs will work as long as you do them correctly and consistently. That said, there are a few specific reasons why we love the decline crunch and decline reverse crunch as a pair:

If you don’t have access to an adjustable bench, you can do these two moves on the floor just fine. They just won’t work as well or for as long.

Before you start thinking you’ve cracked the code on six-pack abs, remember that all the ab training in the world won’t help you see your abs if you’re carrying too much body fat. “Abs are made in the kitchen” is a half-truth. Your six-pack is built in the gym, but it’s revealed by following a proper diet, including a calorie deficit.

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References

  1. Pedrosa GF, Lima FV, Schoenfeld BJ, Lacerda LT, Simões MG, Pereira MR, Diniz RCR, Chagas MH. Partial range of motion training elicits favorable improvements in muscular adaptations when carried out at long muscle lengths. Eur J Sport Sci. 2022 Aug;22(8):1250-1260. doi: 10.1080/17461391.2021.1927199. Epub 2021 May 23. PMID: 33977835.
  2. Schoenfeld, Brad & Kolber, Morey. (2016). Abdominal Crunches Are/Are Not a Safe and Effective Exercise. Strength and Conditioning Journal. 38. 1. 10.1519/SSC.0000000000000263.

Featured Image: Serhii Bobyk / Shutterstock