Best Exercises for a Flat Stomach – Quick Moves That Actually Work

If you’re tired of endless crunches that give you nothing, you’re not alone. The secret to a flat stomach isn’t just about doing more reps; it’s about targeting the right muscles, keeping the heart rate up, and staying consistent. Below you’ll find the exact moves that hit every part of your core and a simple routine you can fit into any day.

Why These Moves Work

Most people focus on the “six-pack” muscles, but a flat stomach needs the whole core – the rectus abdominis, obliques, transverse abdominis, and even the lower back. When you engage the deep stabilizers (the transverse abdominis), you create a tighter midsection and improve posture, which instantly makes the belly look flatter.

In addition, combining strength moves with a little cardio boosts calorie burn. That’s why the exercises below mix static holds, dynamic twists, and short bursts of cardio. You’ll burn fat while you build muscle, and you won’t need fancy equipment.

Simple Routine to Try

1. Plank – 30 seconds
Start on forearms, keep your body in a straight line, and pull your belly button toward your spine. This activates the transverse abdominis and protects your lower back.

2. Bicycle Crunch – 20 reps (10 each side)
Lie on your back, bring opposite elbow to knee while extending the other leg. The twisting motion hits the obliques and the rectus abdominis at the same time.

3. Reverse Leg Raise – 15 reps
Hang from a pull‑up bar or lie on a mat, lift legs without bending the knees. This targets the lower abs, an area many people neglect.

4. Mountain Climbers – 40 seconds
From a high plank, drive knees toward chest alternately as fast as you can. You get a cardio burst and total core activation.

5. Side Plank – 20 seconds each side
Support your body on one forearm, stack your feet, and hold. This isolates the obliques and improves side‑to‑side stability.

Do the circuit twice, resting 30 seconds between each exercise. As you get stronger, increase the plank time, add more reps, or add a third round.

Keep breathing steady – exhale on the hard part of each move. If you feel any lower‑back pain, tighten your core before you start and avoid letting hips sag.

Remember, diet still matters. Pair this routine with a balanced diet that’s low in refined carbs and high in protein and fiber, and you’ll see the belly flatten faster.

Stick to the routine three times a week, and you’ll notice tighter muscles within a couple of weeks. Consistency beats intensity when you’re building a solid core.

Give this plan a try today. No equipment, no gym membership, just a few minutes and a mat. Your flat stomach is waiting.