Build stronger, more defined abs with these proven exercises
The 3/4 sit-up is a bodyweight exercise for your stomach muscles. You curl your upper body up about halfway. This uses your abs and lower back to make your core strong.
The air bike is a bodyweight workout that strengthens your stomach and hip muscles. You lie on your back and move your legs like you are pedaling a bicycle, while touching your elbows to your opposite knees to work your core.
This is a hard exercise for your tummy and hips. You hang from a bar, pull your knees up, and then push your legs down very fast. It takes a lot of strength and control to do it right.
This exercise works your tummy muscles, hips, and thighs. You lie on your back and lift your straight legs up. Then, you lower them very fast—like a throw—and lift them up again. People often do this with a partner helping them.
This exercise works your tummy muscles and the sides of your waist. Using a stretchy band makes it harder, so your body has to stay very strong and steady to keep you balanced.
The band jack knife sit-up is a tummy exercise that uses a stretchy band to make the workout harder. It works your stomach muscles and hips. To do it, you lift your legs and your upper body up at the exact same time while holding the band. You need a strong core and good balance to do this.
This is a tummy exercise used to make your core stronger. You kneel down and hold a stretchy band, then twist your upper body against the band's pull to work your stomach and side muscles.
This exercise uses a resistance band to make a standard sit-up harder. You hold the band while sitting up to work your stomach muscles more. It also helps strengthen your shoulders and chest because they have to keep your arms steady.
This exercise works your stomach muscles and sides using a resistance band. You twist your upper body and crunch down to strengthen your core.
This exercise strengthens your core by making you stop your body from twisting. It works your tummy and side muscles. To do it, you push a band straight out from your chest while trying to stay completely still against the pull.
This is a hard exercise for your tummy. It mixes a regular sit-up with pushing a bar. It works your abs, shoulders, and chest. You need to be strong and good at balancing to push the bar safely while you sit up.
This is a hard exercise for your tummy muscles that also works your lower back. You need to be very strong and steady to do it safely.
This exercise works your stomach muscles, especially the sides and lower back. You perform it by sitting on a bench, holding a barbell, and slowly turning your upper body from side to side.
This exercise works your stomach muscles, especially the sides, and helps your lower back stay steady. You do it by holding a barbell and bending your upper body from side to side.
This exercise works your tummy muscles, especially the sides and lower back. You hold a barbell and turn your upper body from side to side. It makes your core stronger and helps you stay steady when you twist.
This exercise helps make your tummy muscles strong. You lie on your side and hold your body up using only your forearm and feet. The goal is to keep your body as straight as a pencil.
This exercise works your stomach muscles using a cable machine. You kneel down holding a rope behind your head, then bend your upper body forward and down. This movement helps strengthen your abs and the sides of your waist.
The cable reverse crunch is a stomach exercise that uses a cable machine to make the standard reverse crunch harder. It mainly works your abdominal muscles and also uses your hip muscles.
This exercise uses a cable machine to work your stomach muscles and the sides of your waist. You sit down and turn your upper body while the machine pulls against you.
This exercise works the muscles on the sides of your stomach. You stand up tall and bend sideways against the pull of a cable machine.
This exercise works the muscles on the sides of your stomach. You pull a cable while standing on a wobbly ball, which makes it harder to keep your balance.
This exercise uses a cable machine and a rope handle to work your stomach muscles. It targets the front and sides of your tummy. You bend your upper body forward against the weight to give your core a strong workout.
This exercise works your tummy muscles, especially the ones on the sides. You use a machine with a cable to twist your upper body while pulling against weight. This helps make your middle section strong and steady.
The cable twist (up-down) works your tummy muscles, specifically the sides and lower back. It uses a cable machine to make turning your body harder, which builds strength.
This is a tummy exercise that uses your own body weight. It focuses on strengthening your stomach muscles, while also working your hips and lower back. You will curl your upper body up from the floor to a halfway position while keeping your core tight.
This exercise works your stomach muscles using just your body weight. You twist your upper body to bring one elbow toward the opposite knee to tighten your core.
In this version of the crunch, you keep your arms reaching straight out past your head. This makes your body longer, which makes your tummy muscles work much harder than usual.
This exercise works your stomach muscles and hips using a stability ball. Because the ball is unsteady, your body has to work harder to keep you balanced.
This exercise works your stomach muscles and hip muscles. Because the ball wiggles, you have to work harder to balance than you would on the floor. This helps make your core very strong.
The floor crunch is a well-known exercise for your tummy. You do it while lying on your back. It makes your abs stronger and you do not need any special tools.
This is a tummy exercise done on a bench that slants down. You lie with your head lower than your legs and curl your upper body up to work your abs.
The decline sit-up is a tummy exercise you do on a slanted bench. Because you are lying head-down, gravity makes it harder to sit up. It works your abs, hips, and lower back.
The dumbbell side bend is a focused exercise for your waist muscles. You hold a weight in one hand and lean to the side to strengthen your middle.
This simple exercise uses your own body weight to strengthen your tummy muscles, specifically the front and sides of your stomach. It works by twisting your body while you lift up.
To do the exercise ball prone leg raise, lie on your stomach with your legs straight and your toes resting on a stability ball. Use your lower back and butt muscles to lift your legs up. This exercise strengthens your spine and core muscles.
The flag is a tough exercise that uses your own body weight. It works your tummy, shoulders, and grip. You hold onto a standing pole and lift your whole body sideways until it is straight and flat, just like a flag.
This is a bodyweight exercise for your stomach muscles. You curl your upper body up while bringing your knees to your chest at the same time. It works your abs and hip muscles.
The frog crunch is an abdominal exercise using your own body weight. It works your stomach muscles and helps strengthen your hips. You do it by lying on your back, keeping your feet close together with knees bent, and curling your upper body upward.
This is a hard bodyweight exercise. It works your tummy muscles, shoulders, chest, and the back of your arms. You need to be strong, have good balance, and be able to control your upper body to do it.
This is a tummy exercise that also works your sides and shoulders. You will hold your body straight like a board and turn your upper body to one side. This helps you balance better.
This is a hard bodyweight exercise that needs a lot of strength and balance. You hold your body flat in the air above the ground, balancing only on your hands.
This challenging bodyweight exercise works your abs, forearms, and biceps. It uses a pull-up movement combined with tightening your stomach muscles to lift your chin over the bar.
The groin crunch is a bodyweight workout that helps strengthen your tummy muscles. It also works on the front of your hips and your inner thighs. To do it, you lie on your back and pull your knees up to your chest while using your tummy muscles to lift.
This bodyweight exercise works your stomach muscles. You lift your upper body halfway up from the floor, mostly using your abs and a little bit of your hips.
This is a simple exercise where you use your own body weight to make your tummy muscles strong. You hang from a high bar and lift your legs up. This works your middle section and the front of your hips.
This exercise uses your own body weight to make your tummy and hip muscles stronger. You hang from a bar and lift your legs up in front of you while keeping your stomach tight.
This is a tummy exercise. You hang from a bar and pull your knees up high. While lifting your knees, you twist your body to the side. This works your stomach muscles and the sides of your waist.
The hanging pike is a hard tummy exercise. You hang from a pull-up bar and lift your straight legs up until your body looks like the letter 'V'. It works your stomach muscles and the front of your hips.
This is a hard workout that makes your tummy and hip muscles strong. You need a strong grip and a strong stomach to do it safely while holding onto a bar.
This is a tough stomach exercise. You hang from a bar and lift your legs straight up in front of you. It works your tummy muscles and the front of your hips.
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