Exercise to Lose Belly Fat: 5 Effective Moves to Flatten Your Stomach in 2025

In 2025, many people are focusing on exercise to lose belly fat as a key strategy for improving their health and achieving their fitness goals. Belly fat is a common area of concern for both men and women, as excess fat in the abdominal region can lead to serious health issues such as heart disease, type 2 diabetes, and high blood pressure. According to the Mayo Clinic, abdominal fat is not just a cosmetic issue but a health risk that can increase your chances of developing chronic conditions.

Exercise plays a crucial role in reducing belly fat, improving muscle tone, and enhancing overall fitness. When paired with a balanced diet, targeted exercises can help you achieve a flatter stomach, boost metabolism, and increase energy levels. In 2025, the focus has shifted toward functional movements that promote overall body strength while specifically targeting the belly area. These exercises are not just about aesthetics but about fostering better long-term health and well-being.

Moreover, regular physical activity supports a faster metabolism, helping to burn more calories throughout the day, even while at rest. Whether you’re looking to flatten your stomach or improve your core strength, the right exercises can help you make noticeable progress in a relatively short period. With the right commitment and consistency, exercise to lose belly fat becomes a powerful tool in your fitness journey.

Exercise to Lose Belly Fat
Exercise to Lose Belly Fat

How Exercise Helps in Reducing Belly Fat

Understanding how exercise to lose belly fat works is essential for anyone looking to target this specific area of the body. While it’s not possible to spot-reduce fat from just one area, such as the belly, certain exercises can help to reduce overall body fat, which ultimately leads to a reduction in abdominal fat. The science behind this is rooted in how the body burns calories, uses energy, and builds muscle.

1. Burning Calories and Increasing Fat Loss

Exercise, especially cardio exercises, increases your heart rate and burns calories. This leads to a calorie deficit, which is the most important factor in losing fat. According to the American Council on Exercise, aerobic exercises such as running, swimming, and cycling, when combined with strength training, can significantly reduce belly fat. This is because these activities increase your metabolism and fat-burning capabilities while simultaneously promoting fat loss across the entire body, including the belly.

2. Strength Training and Muscle Growth

While cardio exercises are important for burning calories, strength training also plays a crucial role in losing belly fat. As you build muscle, your body burns more calories even at rest because muscle tissue requires more energy to maintain than fat. The more muscle mass you have, the higher your basal metabolic rate (BMR), which helps you burn more calories throughout the day. Resistance exercises, such as weightlifting or bodyweight exercises like planks, squats, and push-ups, can be incredibly effective in reducing belly fat and toning the abdominal muscles.

3. Targeting Core Muscles

Exercises that engage the core, such as planks, Russian twists, and mountain climbers, strengthen and tone the muscles in the abdominal area. While these exercises won’t directly burn fat in the belly, they help to shape the area by building muscle. The more muscle you develop in your core, the more defined and toned your stomach will appear as the fat gradually decreases through overall weight loss.

4. Hormonal Regulation and Stress Reduction

Stress can increase the production of cortisol, a hormone that promotes fat storage, particularly in the abdominal area. Regular exercise has been shown to lower cortisol levels and reduce stress. This not only improves your mental well-being but also contributes to a reduction in belly fat. As you engage in physical activity, your body releases endorphins, which can help to counteract the stress-related factors contributing to fat retention in the belly area.

In summary, exercise to lose belly fat works by burning calories, increasing muscle mass, reducing stress, and engaging core muscles. A combination of cardiovascular exercise, strength training, and targeted core workouts is essential for achieving the best results in flattening your stomach and reducing abdominal fat.

Move 1: Plank – Strengthen Your Core and Flatten Your Stomach

The plank is one of the most effective and simple exercises to engage and strengthen the core, which plays a crucial role in losing belly fat. This exercise targets multiple muscle groups, including the abdominals, back, shoulders, and even the legs, helping to improve stability, tone the stomach, and enhance overall body strength.

Step-by-Step Guide to Performing the Plank

  1. Start in a Push-Up Position: Begin by positioning your body face down on the floor. Place your hands directly beneath your shoulders and extend your legs behind you. Your feet should be hip-width apart.

  2. Engage Your Core: Tighten your abdominal muscles and make sure your body forms a straight line from your head to your heels. Avoid letting your hips sag or rise—maintaining a flat, straight alignment is key to getting the full benefit of the exercise.

  3. Hold the Position: Keep your body steady and hold the position for a set amount of time. If you’re just starting, aim for 20–30 seconds. As your strength improves, you can increase the time to 1–2 minutes or more.

  4. Breathe: Keep breathing deeply and evenly throughout the exercise. Avoid holding your breath, as this can lead to unnecessary tension in your body.

How the Plank Helps Flatten Your Stomach

The plank is a core-strengthening exercise that engages all the muscles in your abdominal area, especially the transverse abdominis, which is the deep muscle responsible for creating a flat appearance in the stomach. As you hold the plank, these muscles are activated, promoting fat-burning and toning in the belly area. In addition to targeting the abdominals, planks also engage the lower back, glutes, and shoulders, helping to improve overall posture and stability.

Moreover, the plank helps boost metabolism by increasing muscle engagement, which contributes to more calorie burning both during and after the exercise. According to fitness expert Jillian Michaels, holding the plank position for longer periods increases the intensity of the exercise and helps to burn fat more efficiently, which can result in a flatter stomach over time.

Tips for Optimal Results

  • Engage Your Glutes: Squeeze your glutes while holding the plank to ensure you’re working your lower body as well. This will also help you maintain better alignment.

  • Add Variations: Once you’ve mastered the basic plank, consider adding variations like side planks, plank leg lifts, or plank with arm extensions to increase intensity and target different muscle groups.

  • Consistency Is Key: Performing the plank daily or several times a week can significantly enhance your core strength and contribute to belly fat loss. Over time, you’ll notice improved muscle definition and a firmer stomach.

In summary, the plank is an essential exercise to incorporate into your routine when looking to flatten your stomach and lose belly fat. It engages and strengthens the core while providing additional benefits for your overall posture and stability. By consistently practicing this exercise and gradually increasing the duration, you will see noticeable improvements in your abdominal muscle tone and fat reduction.

Move 2: Bicycle Crunches – Tone and Trim Your Waistline

Bicycle crunches are a dynamic and effective exercise that targets both the upper and lower abdominal muscles, making them a great addition to any routine focused on losing belly fat and toning the waistline. This exercise engages the obliques, rectus abdominis (the “six-pack” muscles), and the hip flexors, providing a comprehensive workout for your core. The twisting motion of the bicycle crunch helps to shape and define the sides of the stomach, leading to a more sculpted waistline.

Step-by-Step Guide to Performing Bicycle Crunches

  1. Start Position: Lie on your back with your hands placed lightly behind your head. Bring your knees toward your chest, and lift your upper body off the floor as you engage your core.

  2. Perform the Crunch: Extend your right leg straight while simultaneously twisting your torso to the left, bringing your left elbow toward your right knee. At the same time, straighten your left leg, keeping it off the ground.

  3. Switch Sides: As you reach the left side, quickly switch and bring your right elbow toward your left knee while extending your right leg. Continue alternating sides in a smooth, controlled motion, as if you’re pedaling a bicycle.

  4. Breathing: Exhale as you twist and crunch toward each side, and inhale as you return to the starting position.

Benefits of Bicycle Crunches for Toning and Trimming the Waistline

Bicycle crunches target both the upper and lower sections of the abdominal muscles, as well as the obliques, the muscles on the sides of your stomach. This makes them particularly effective for trimming your waistline and defining your midsection. The twisting motion mimics the action of the obliques during functional movements, which helps burn fat and tone the sides of the stomach.

Additionally, this exercise is a great calorie burner. According to the American Council on Exercise (ACE), bicycle crunches are one of the most efficient exercises for engaging the core and burning abdominal fat. As a result, regular practice of bicycle crunches will not only flatten your stomach but also lead to overall fat loss in the abdominal area, contributing to a slimmer and more toned waistline.

Tips for Optimal Results

  • Control the Movement: Avoid rushing through the exercise. Perform each twist slowly and with control, focusing on engaging your abs and obliques. This maximizes the workout’s effectiveness.

  • Focus on Form: Keep your elbows wide and avoid pulling on your neck. Your torso should be twisting rather than just moving your elbows toward your knees. This ensures you’re working the correct muscles.

  • Add Intensity: To increase the difficulty and calorie burn, try performing bicycle crunches at a faster pace, or incorporate a weighted vest or ankle weights once you’ve built strength.

  • Consistency: To see the best results, aim to perform bicycle crunches 3-4 times a week as part of a balanced workout routine that includes both cardio exercises and a healthy diet.

Bicycle crunches are an excellent exercise for anyone looking to tone and trim their waistline. This dynamic movement engages multiple abdominal muscles, especially the obliques, and is a powerful tool for losing belly fat. By including bicycle crunches in your exercise routine and focusing on form, you can achieve a more sculpted midsection and improve core strength. Consistency, along with a balanced diet and other targeted exercises, will help you reach your fitness goals faster.

Exercise to Lose Belly Fat
Exercise to Lose Belly Fat

Move 3: Mountain Climbers – Full-Body Exercise for Belly Fat

Mountain climbers are a high-intensity, full-body exercise that engages multiple muscle groups, making them an excellent choice for anyone aiming to lose belly fat and improve overall fitness. This exercise not only targets your core, but also works your arms, legs, and shoulders, providing a comprehensive workout that boosts calorie burn and accelerates fat loss. It’s also a fantastic way to raise your heart rate, making it a perfect addition to your cardio and fat-burning routine.

Step-by-Step Guide to Performing Mountain Climbers

  1. Start Position: Begin in a high plank position, with your hands placed directly under your shoulders and your body in a straight line from head to heels. Engage your core to maintain stability throughout the movement.

  2. Drive One Knee Forward: Bring your right knee toward your chest, keeping your foot off the ground. As you bring your knee in, keep your body stable, and don’t let your hips sag or your back arch.

  3. Switch Legs: Quickly switch legs, bringing your left knee toward your chest as you extend your right leg back to the starting position. Continue alternating legs in a fast-paced, fluid motion, as if you’re running in place while in a plank position.

  4. Breathing: Breathe steadily as you move, exhaling when bringing your knee forward and inhaling as you extend your legs back.

Benefits of Mountain Climbers for Burning Belly Fat

Mountain climbers are a high-intensity exercise that helps to burn a significant amount of calories, which is crucial for belly fat loss. The constant movement of the legs, combined with the core stabilization required in the plank position, makes this exercise highly effective in targeting the abdominal area while engaging the entire body.

  • Core Activation: As your legs alternate in and out of the plank position, your core works overtime to stabilize your body. This activates the rectus abdominis (the “six-pack” muscles), as well as the obliques, which are responsible for the side-to-side motion. By continuously engaging these muscles, you can reduce belly fat and tone your stomach.

  • Cardio and Fat Burning: The fast-paced nature of mountain climbers helps elevate your heart rate, making it an excellent cardio exercise. High-intensity workouts like this are proven to boost metabolism and burn fat more efficiently, making it easier to shed belly fat over time.

  • Full-Body Engagement: Mountain climbers aren’t just for the abs. This exercise works your legs, arms, and shoulders as well, helping you build overall strength and improve endurance while burning calories. A stronger core and toned muscles contribute to a leaner appearance, further aiding in belly fat reduction.

Tips for Maximizing the Effectiveness of Mountain Climbers

  • Maintain Proper Form: Keep your hands aligned with your shoulders, and avoid letting your hips drop or rise too high. Maintaining proper plank form is crucial to ensuring that the core muscles are fully engaged, and to prevent unnecessary strain on your lower back.

  • Increase Intensity: To make mountain climbers even more challenging, try increasing the speed of the movement. If you are comfortable with the basic version, you can also add a cross-body motion (bringing the knee toward the opposite elbow) to engage your obliques even more.

  • Start Slow: If you’re new to mountain climbers, start with a slower pace and gradually increase the speed as you become more comfortable. It’s better to perform them with proper form at a slower pace than to rush and risk injury.

  • Combine with Other Exercises: To get the best results for belly fat loss, incorporate mountain climbers with other exercises targeting the core, like planks and leg raises. A combination of strength training, cardio, and core exercises will speed up fat-burning and help flatten your stomach.

Mountain climbers are an excellent full-body exercise for anyone looking to burn belly fat and improve overall fitness. The dynamic nature of this exercise helps target your core while boosting your heart rate and engaging multiple muscle groups. By incorporating mountain climbers into your workout routine, you can enhance your fat-burning efforts, sculpt your stomach, and achieve a leaner body. With consistent practice and a balanced diet, mountain climbers can be an integral part of your exercise to lose belly fat plan.

Move 4: Russian Twists – Sculpt and Flatten Your Stomach

Russian twists are an excellent exercise for toning the abdominal muscles, particularly the obliques, which are the muscles along the sides of your torso. This movement effectively targets the core, helping to sculpt a leaner, more defined stomach while promoting fat loss. By engaging your entire midsection, Russian twists are a great addition to any exercise to lose belly fat routine, offering both strength-building benefits and cardiovascular advantages when performed at a fast pace.

Step-by-Step Guide to Performing Russian Twists

  1. Starting Position: Sit on the floor with your knees bent and your feet flat. Lean back slightly, keeping your spine straight, and engage your core. Hold your hands together in front of you or clasp them around a weight or medicine ball to increase the difficulty.

  2. Twist to One Side: Lift your feet off the ground, balancing on your sit bones (if you can), or keep your feet on the floor for more support. Rotate your torso to the right, bringing your hands toward the floor beside your hip. Make sure to move your torso, not just your arms—this ensures that your obliques are fully engaged.

  3. Return to Center and Twist to the Other Side: Bring your torso back to the center and immediately twist to the left side. Continue alternating sides in a fluid, controlled motion.

  4. Breathing: Inhale as you return to the center and exhale as you twist to each side. Keep your breathing steady and consistent throughout the movement.

Benefits of Russian Twists for Belly Fat Loss

Russian twists are a powerful exercise for reducing belly fat due to their ability to target the core muscles effectively. Here are a few of the key benefits:

  • Targets the Obliques: Russian twists specifically engage the obliques, which are the muscles on the sides of the abdomen. Toning these muscles helps create a more sculpted waistline, while also aiding in overall belly fat reduction.

  • Strengthens the Core: This exercise works all the muscles in the core, including the rectus abdominis (the “six-pack” muscles) and the deeper abdominal muscles. A strong core is essential for overall body strength and stability, making Russian twists a great choice for functional fitness.

  • Improves Rotational Strength: The twisting motion of this exercise mimics many daily activities that require rotational strength, such as throwing, reaching, and twisting. By strengthening the muscles responsible for these movements, Russian twists can improve your overall physical performance.

  • Boosts Calorie Burn: While Russian twists primarily focus on strength training, performing them at a quicker pace can elevate your heart rate, providing cardiovascular benefits and increasing the number of calories you burn during your workout. This boost in calorie expenditure can help accelerate belly fat loss when combined with a healthy diet.

Tips for Maximizing the Effectiveness of Russian Twists

  • Engage Your Core: Focus on contracting your core throughout the movement. This ensures that your abdominal muscles are fully engaged and that you’re maximizing the benefits of the exercise.

  • Add Weight for Increased Intensity: To challenge yourself further, hold a medicine ball, dumbbell, or kettlebell in your hands as you perform the twists. This additional resistance will increase the intensity and help tone your core muscles more effectively.

  • Maintain a Controlled Motion: Keep the movement slow and controlled, especially when rotating from side to side. Rushing through the exercise can lead to injury and will limit its effectiveness.

  • Keep Your Feet Elevated for an Added Challenge: To engage your core even more, lift your feet off the ground as you twist. This requires more balance and stability, activating your core muscles to a higher degree.

Russian twists are a fantastic addition to your exercise to lose belly fat routine, as they effectively target the obliques and help strengthen the entire core. By incorporating this exercise into your workouts, you’ll not only help flatten your stomach but also improve overall strength and endurance. With consistent practice, a healthy diet, and a combination of other fat-burning exercises, Russian twists can be an integral part of your journey to lose belly fat and achieve a more sculpted, toned appearance.

Move 5: Leg Raises – Focus on Lower Belly Fat

Leg raises are a highly effective exercise specifically designed to target the lower abdomen. This area tends to be particularly stubborn when it comes to fat loss, making leg raises a valuable addition to your exercise to lose belly fat routine. By focusing on the lower part of the stomach, leg raises help sculpt and tone the lower abdominal muscles, helping you achieve a flatter stomach while also enhancing overall core strength.

Step-by-Step Guide to Performing Leg Raises

  1. Starting Position: Lie flat on your back on a comfortable surface, such as a yoga mat. Keep your legs straight and place your arms at your sides for support. For an added challenge, place your hands under your glutes to support your lower back.

  2. Lift Your Legs: Keeping your legs straight and together, slowly raise them toward the ceiling. Focus on engaging your lower abdominal muscles as you lift your legs. Avoid using momentum—this should be a controlled, slow movement.

  3. Pause and Lower: Once your legs are perpendicular to the floor (or as high as you can comfortably go), pause for a moment. Then, slowly lower your legs back down, just before they touch the floor. Avoid letting your feet rest on the ground, as keeping them elevated maintains the tension in your core.

  4. Breathing: Inhale as you raise your legs, and exhale as you lower them back down. Proper breathing helps keep your core engaged and ensures a smooth, steady movement.

Benefits of Leg Raises for Lower Belly Fat Loss

Leg raises are excellent for targeting the lower abdomen, an area that many find difficult to tone. Here are the key benefits of this exercise:

  • Targets the Lower Abdomen: Unlike many other abdominal exercises that focus on the upper abs, leg raises zero in on the lower belly—the area where stubborn fat tends to accumulate. Regular practice helps to tighten and tone the lower abdominal muscles, contributing to a flatter stomach.

  • Improves Core Strength: Leg raises strengthen your entire core, especially the lower portion, improving your stability and posture. A strong core is essential for functional movement and reduces the risk of injury during daily activities and other exercises.

  • Helps Burn Belly Fat: While leg raises primarily focus on toning the abdominal muscles, they also help you burn calories and fat. When incorporated into a full-body workout or combined with other fat-burning exercises, leg raises contribute to overall weight loss, helping you get rid of stubborn belly fat over time.

  • Increases Flexibility: As you raise and lower your legs, you’ll also improve flexibility in your hips and legs. This can help increase your range of motion, which is beneficial for daily activities and overall movement.

Tips for Maximizing the Effectiveness of Leg Raises

  • Engage Your Core: It’s crucial to focus on engaging your core throughout the exercise. Avoid relying on momentum to raise your legs; instead, use the strength of your abdominal muscles to lift your legs, keeping the movement slow and controlled.

  • Avoid Straining Your Lower Back: If you experience discomfort in your lower back, try placing your hands under your glutes for extra support. Additionally, ensure that your lower back stays pressed against the floor throughout the movement. If the exercise is too difficult, you can perform leg raises with a slight bend in your knees to reduce strain.

  • Increase Intensity: To increase the challenge, try adding ankle weights or using a resistance band around your legs. This will engage your muscles more deeply and help tone your lower abs faster. Alternatively, you can perform leg raises with a pause at the top of the movement to increase time under tension.

  • Add Variations: Once you’re comfortable with basic leg raises, try variations like flutter kicks (alternating leg lifts) or scissor kicks to target the lower belly from different angles and keep the exercise challenging.

Leg raises are a fundamental exercise for losing belly fat, especially in the lower abdominal area. By incorporating leg raises into your workout routine, you can effectively target this stubborn area and achieve a flatter, toned stomach. Combined with a healthy diet, regular exercise, and consistency, leg raises can play a key role in your journey to lose belly fat and improve your overall core strength.

Conclusion: 

Incorporating these five effective exercises to lose belly fat—planks, bicycle crunches, mountain climbers, Russian twists, and leg raises—into your fitness routine can significantly help you flatten your stomach and reduce excess belly fat in 2025. Each move targets different aspects of your core and abdominal muscles, creating a well-rounded workout that engages the upper, lower, and oblique abdominal areas.

To achieve the best results, it’s important to combine these exercises with a balanced diet and maintain consistency. While these exercises are effective at toning and burning fat, maintaining a healthy eating plan and staying active throughout the day will maximize your results. By focusing on a holistic approach to weight loss—combining targeted exercises with overall fitness and wellness—you’ll be on your way to achieving a flatter stomach and improved health. Remember, consistency and patience are key when it comes to belly fat loss, so stay committed and watch as your results unfold over time.

Exercise to Lose Belly Fat

FAQ:

1. What is the most effective exercise to lose belly fat?

The most effective exercises to lose belly fat include planks, bicycle crunches, mountain climbers, Russian twists, and leg raises. Each of these exercises targets different parts of the core and abdominal muscles, helping to burn fat, tone the stomach, and sculpt the waistline. Combining these exercises with a healthy diet and regular physical activity can help you achieve faster and more sustainable results.

2. How long should I hold a plank to flatten my stomach?

To get the most out of a plank, aim to hold the position for at least 30 seconds to 1 minute per set. As you build strength and endurance, you can gradually increase the time. Planking engages the core, helping to burn belly fat while strengthening your abdominal muscles and improving posture. Consistency is key to the best results.

3. Can I lose belly fat by just doing ab exercises?

While ab exercises like planks, bicycle crunches, and Russian twists can help tone and strengthen abdominal muscles, losing belly fat requires a combination of exercises and a balanced diet. Ab exercises target the muscles under the fat but won’t necessarily melt away the fat itself. For effective belly fat loss, combine cardio exercises, strength training, and a calorie-controlled diet to promote fat loss throughout your body, including the belly.

4. How often should I do mountain climbers for belly fat loss?

Mountain climbers are a great full-body exercise that can help burn calories and target your core. For effective belly fat loss, aim to do mountain climbers 3 to 4 times a week as part of a well-rounded workout routine. Perform 3-4 sets of 30 to 60 seconds, and focus on increasing your intensity as you progress. Pair this with other exercises for a comprehensive workout plan.

5. Are leg raises good for targeting lower belly fat?

Yes, leg raises are particularly effective for targeting lower belly fat. By lifting your legs while keeping your lower back grounded, this exercise engages the lower abdominal muscles, which are often harder to tone. For optimal results, aim for 3 to 4 sets of 10-15 reps and include leg raises in your core workout routine. Combining this with other exercises and a healthy lifestyle will help you achieve a flatter stomach.


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