20 Easy Flat Belly Workouts to Lose Belly Fat (2025 Guide)

In this guide, we’ll dive into 20 easy flat belly workouts you can start doing today to kick-start your fat-burning journey. Whether you’re a complete beginner or just short on time, these workouts are designed to help you burn calories, tone your abs, and feel more energized. Each move can be done from the comfort of your home, and most require little to no equipment. Ready to take control of your core and say goodbye to that belly pooch? Let’s get moving!

1. Standing Knee to Elbow Crunch

This beginner-friendly move is ideal for waking up your core. Stand tall and alternate bringing your knees to the opposite elbows while engaging your ab muscles. It’s a simple yet effective way to activate the core and improve posture. You can also use this exercise as a warm-up to get your blood flowing. Add some upbeat music, and you’ve got yourself a fun, dynamic start to your workout. Plus, it’s low-impact, so it’s gentle on your joints—perfect for beginners, seniors, or anyone easing back into fitness.

2. Reverse Crunches

If lower belly fat is your trouble spot, reverse crunches are your friend. Unlike traditional crunches, these focus specifically on the lower abdominal muscles. Lie flat, lift your legs, and curl your hips toward your chest. This movement reduces neck and upper back strain while emphasizing core control. It’s also a great stepping stone to more advanced ab moves. Keep the movement slow and controlled to really feel the burn.

3. Bicycle Crunches

One of the best ab exercises out there! Bicycle crunches engage more abdominal muscles than standard crunches. Lie on your back, lift your legs, and alternate elbow-to-knee movements like pedaling a bike. This exercise targets both upper abs and obliques. You can slow it down for more control or speed it up to add a cardio element. It’s a versatile move that belongs in every flat belly routine.

4. Mountain Climbers

Need a full-body fat-burning blast? Mountain climbers are your go-to. In a plank position, alternate driving your knees toward your chest as quickly as possible. This high-intensity move gets your heart rate up while also working your core. It’s excellent for torching belly fat, improving endurance, and building core stability. Modify the speed as needed to suit your fitness level.

5. Plank Hip Dips

Standard planks are powerful—but hip dips take things up a notch. Start in a forearm plank and gently dip your hips side to side. This adds rotational movement to challenge your obliques and strengthen your deep core muscles. It’s subtle but highly effective, especially when combined with other plank variations in a routine.

6. Russian Twists

Sculpt your waistline with this seated twist move. Sit on the floor, lift your feet (optional), and rotate your torso from side to side. Russian twists target your obliques and are amazing for reducing love handles. Add a small weight or water bottle to increase intensity. Just remember to engage your core and twist from your waist—not your arms—for maximum effectiveness.

7. Flutter Kicks

This lower ab killer is deceptively simple. Lie flat on your back, lift your legs slightly, and alternate quick up-and-down kicks. Flutter kicks challenge your core endurance and improve hip stability. They’re perfect for targeting that stubborn lower belly area. Keep your hands under your hips for added support if needed, and focus on controlled breathing.

8. V-Ups

Ready to step things up? V-Ups are advanced but oh-so-rewarding. This move involves lifting both your legs and torso simultaneously to form a “V” shape. It works both upper and lower abs and builds core strength like crazy. Go slow and steady, especially if you’re new to this move. It’s all about control, not speed.

9. High Knees

Looking for a fun, fast-paced calorie burner? High knees are fantastic. Run in place while lifting your knees as high as possible, aiming for hip height. This cardio move also engages your core for a two-in-one fat-burning boost. Add arm movements or light dumbbells for more intensity. It’s perfect for quick belly-burning sessions.

10. Heel Touches

A great isolation move for your obliques. Lie on your back, knees bent, and reach side to side to touch your heels. Heel touches are low impact and super effective for trimming the waistline. You’ll feel the burn quickly! Use them as a finisher in your ab circuit for that extra squeeze.

11. Plank to Shoulder Tap

This dynamic plank variation works your entire body. In a high plank, alternate tapping each shoulder with the opposite hand. Keep your hips stable—this engages the core and improves balance. It’s simple but far from easy. Great for reducing belly bulge and enhancing core control.

12. Side Plank with Leg Lift

An excellent combo move. The side plank targets your obliques, while the leg lift adds glute and hip work. Hold a side plank, then lift your top leg slowly. This challenges your balance and deep core muscles. It’s ideal for intermediate exercisers and helps create that sculpted waistline.

13. Jumping Jacks with Core Tuck

Add a twist to traditional jumping jacks! After each jump, bring your knees up toward your chest for a quick tuck. This fusion move adds cardio and ab activation. It’s fun, effective, and gets your heart racing. Perfect for circuit training or short HIIT bursts.

14. Lying Leg Raises

Simple yet potent. Lie flat, legs together, and lift them until they’re perpendicular to your body. This move targets your lower abs and pelvic muscles, helping flatten the lower belly area. Control the descent to maximize the benefit and protect your lower back.

15. Seated In-and-Outs

Great for core compression. Sit with knees bent, then extend and pull your knees back in. This movement mimics a crunch with more range of motion. It’s easy to modify and fantastic for home workouts. Add arm movements for a compound burn.

16. Bear Crawl Hold

Underrated but incredibly effective. Get on all fours, lift your knees slightly off the ground, and hold. Your core will fire up to keep you stable. This position also strengthens shoulders, legs, and hips—making it a full-body move.

17. Scissor Kicks

Similar to flutter kicks, but with wider leg movements. Lie back, lift your legs, and alternate crossing them over one another in a scissor motion. Keep your core tight and movements controlled. A perfect finisher for any lower belly routine.

18. Wall Sit with Twists

Combine leg and core strength. Sit against a wall as if seated, then twist your torso side to side. This compound move blasts calories and works the waistline. Holding the squat engages your quads and glutes, too. Add a light dumbbell or medicine ball to turn up the heat.

19. Dead Bug Exercise

Gentle but incredibly effective. Lie on your back with arms and legs up. Slowly lower opposite arm and leg, then return to start and alternate. This safe, controlled move is perfect for anyone with lower back issues. It strengthens deep core muscles and improves coordination.

20. Standing Side Bends

No floor required! Stand tall and bend side to side while engaging your obliques. Use light weights or household items to add resistance. This move is great for toning the waist without needing to get down on the floor. Perfect for busy days or beginners.

Conclusion

Flattening your belly doesn’t have to mean extreme diets or intense boot camps. With these 20 easy flat belly workouts, you now have a diverse, accessible routine that can fit into any schedule. From standing side bends to core-burning planks, each move brings you one step closer to a leaner, stronger midsection.

Consistency is key. Start small—maybe 3–5 exercises a day—and build from there. Pair your workouts with healthy habits, like mindful eating and regular hydration, and you’ll start seeing changes faster than you think.

Remember, you don’t need to be perfect—you just need to be persistent. Your flat belly journey starts now. Let’s crush it, one rep at a time!