Action movie stars and pro wrestlers like Hulk Hogan and Arnold Schwarzenegger have mastered the ability to look menacing just by flexing a few key muscles. If you’re aiming to learn how to bounce your pecs like a true pro, practicing the right moves and focusing on exercises that target your chest will get you there.
Instructions
Flexing Your Pectorals

Engage in exercises to get your blood flowing. If you're eager to try flexing your pecs right now, begin by doing twenty push-ups. When you want your chest muscles to appear bigger and more defined, it’s effective to work them hard for a minute. This helps pump blood into the muscles, making them swell and more visible when flexed.
- If you've just completed a workout, now is the best time to flex in front of a mirror and assess whether your pecs are ready to bounce. While it takes time, you’ll see much better results after a workout than before.

Stand in front of a mirror. Essentially, bouncing your pecs is just about flexing them, but with pecs that are large enough for the contraction to be visible. To practice properly, find a mirror in a gym or training space, and take off your shirt so you can clearly see your chest.
- For the best results, always practice in front of a mirror. This helps you combine the sensation of flexing with the visual outcome you want. You might feel like a pro wrestler, but it may not appear impressive yet.

Engage your pectoral muscles. With your pecs well-worked, stand in front of the mirror with your arms relaxed by your sides. Try to contract your pecs. It’ll be much easier if you've just exercised them. If they’re sore, you’ll quickly know if you're doing it correctly.
- Turn your upper arms toward your chest and you should feel your pecs engaging. This is a function of the pectoralis major: it helps rotate your upper arms.
- Focus on flexing both pecs together, not separately at first. It can be challenging just to do that initially.
- If you're new to flexing your pecs, don’t worry. Once you figure out how to locate and activate them, it becomes as natural as flexing your biceps.

Try isolating each pec. As you practice and build strength, you’ll get closer to the point where you can flex each pec independently. Focus on one at a time and keep practicing until you see a noticeable bounce. Stick with it, and keep working until your pecs start to move like jumping beans.
- Keep at it! For some, it may take a long time of consistent weight training before noticing any bouncing. If you can flex them separately, you’re making great progress.

Maintain your pectorals. Once you’ve mastered the bounce, it’s crucial to maintain your chest's strength and keep those pecs prominent. Pec bouncing isn’t just a skill you learn; it’s the result of having large, well-defined pectoral muscles. If you’ve got it down, great job. Now, keep working on your chest to keep the results strong and consistent.
Growing Your Pecs

Make chest workouts a regular part of your routine. If you’re not seeing those Hulk Hogan-style pec bounces just yet, don’t worry—your chest muscles might not be large enough to show off the bounce just yet. It takes a well-developed pectoral muscle to flex it to the point where it bounces like a pro bodybuilder. Want to make your pecs bounce? Keep hitting the gym.
- Incorporate chest-focused exercises into your regular workout schedule. Even just one dedicated chest day per week can have your pecs growing and looking more defined within a couple of weeks. Stay consistent.

Bench press. To build big enough pecs that will bounce, working out your chest and upper arms is essential. The bench press is one of the best ways to target your chest and develop strength. Start with a higher rep range and a manageable weight to really target your pectorals.
- Depending on your experience level, you might need to adjust the weight. Aim for a weight that challenges you, but is still light enough to complete each set. Typically, 3 sets of 10-15 reps with short rest intervals work well.
- It’s also a good idea to include incline and decline bench presses to work the upper and lower parts of your chest, respectively. Use similar weights and rep ranges to shape your pecs evenly.

Push-ups. Don’t have access to a bench? No problem—just do what George Foreman did and work out your chest with push-ups. Plyometric exercises like push-ups, which use your body weight for resistance, are a great way to build muscle and develop the fast-twitch response needed to make your pecs bounce. Perform a few sets of manageable push-ups, slowing down your reps to really feel the burn.
- Wide-grip and incline push-ups are excellent variations that target different areas of the pectoral muscles. Keep things diverse to maintain a well-rounded, strong chest.

Dumbbell flys. For the best results in building your pecs, dumbbell flys are key. Lay back on a bench with matching dumbbells in each hand, raise your arms above your chest, and then lower them out to your sides, perpendicular to your body while keeping your arms slightly bent. Bring the weights back up to complete the rep. Choose a challenging weight to complete the entire set.
- If you have access to a gym, the chest press machine can be a good alternative for a similar exercise performed while seated.

Include full-body workouts as well. While chest training is important, it needs to be part of a balanced full-body workout routine to be truly effective. Incorporate chest exercises into a complete regimen.
- Be cautious of overtraining your pecs. Chest workouts should be part of a full-body weight training plan, not an isolated routine. There's no shortcut to building Arnold-style pecs in a single intense session.

Consume a protein-rich diet. To develop your chest muscles, it's essential to combine workouts with a diet focused on muscle-building proteins. Foods like lean chicken, legumes, nutrient-dense vegetables, and whole grains should make up the bulk of your meals.
- You can train your chest all day, but if you’re still indulging in fast food like burgers and pizza regularly, your muscles will just grow under a layer of fat, causing your chest to look round and hiding the bounce of your pecs.
- Reader Poll: We surveyed 244 Mytour readers who exercise, and 52% of them agreed that a protein shake is the best way to replenish after a workout. [Take Poll] Protein shakes are a great way to increase your protein intake between meals!
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Start by raising your arms and bending them in front of your chest to make contracting your pecs after a workout easier. As your chest muscles grow stronger, gradually lower your arms. Once you can flex your chest with your arms by your sides, you’ll be able to "bounce your pecs."
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When doing push-ups, avoid using gadgets like "The Perfect Push Up." While they may help you do more push-ups, classic push-ups are more effective for shaping and strengthening your pecs.
Precautions
- Be cautious about overtraining. A torn pectoral muscle won’t help you bounce your pecs.