Home - Lower Body: 30-HIIT Circuit Workout

1. Place your feet at shoulder width apart while keeping your chest up and your abdominals braced.
2. Begin the movement by swinging your arms up towards your shoulders. At the same time, bend at the knees and drive your hips back like you’re sitting in a chair.
3. Once your upper thighs are parallel with the ground, pause, then drive your hips forward to return to the starting position.

1. Place your feet at shoulder width apart while keeping your chest up and your abdominals braced.
2. Begin the movement by swinging your arms up towards your shoulders. At the same time, bend at the knees and drive your hips back like you’re sitting in a chair.
3. Once your upper thighs are parallel with the ground, pause, then drive your hips forward to return to the starting position.

1. Place your feet at shoulder width apart while keeping your chest up and your abdominals braced.
2. Begin the movement by swinging your arms up towards your shoulders. At the same time, bend at the knees and drive your hips back like you’re sitting in a chair.
3. Once your upper thighs are parallel with the ground, pause, then drive your hips forward to return to the starting position.

1. Stand straight with your feet shoulder width apart and hands by your sides. This is the start position.
2. In one smooth motion, squat down and place your hands palms down on the floor in front of your feet.
3. Lean forward, so your weight is on your hands, at the same time jumping your legs out behind you until they are fully extended. Your body should form a straight line with your weight supported on your toes and the balls of your feet and your arms fully extended. (In a push up position)
4. Jump your feet out by spreading your legs, so that they are wider than hip width apart, then immediately jump them back together.
5. Complete 1 full push up.
6. Jump your feet forward to just behind your hands.
7. Use an explosive motion to push through your heels and return to the start postion.
8. Repeat.

1. Lie face down on a padded surface. Place your hands beneath your shoulders and make sure your feet are extended straight behind you. Push yourself up into a classical Push-Up position. Keep your hips are slightly elevated. Tighten your core.
2. Keeping your gaze straight, push off the ground with your feet. Bending your knees, allow your feet to come up near your hands.
3. Immediately, push off the ground again with your feet, extending your legs straight behind you once again to the starting position.

1. Lie on a mat and position yourself in a plank position. Place your elbows on the floor beneath your shoulders. Your toes should touch the floor and your torso should be lifted in a straight line.
2. Engage your core muscles and lift one foot off the floor. Keep the rest of your body as still as you can. Your heel should lift until it is in line with your buttocks.
3. Slowly lower the leg to the starting position and repeat with the other leg.

1. Stand straight with your feet shoulder width apart and hands by your sides. This is the start position.
2. In one smooth motion, squat down and place your hands palms down on the floor in front of your feet.
3. Lean forward, so your weight is on your hands, at the same time jumping your legs out behind you until they are fully extended. Your body should form a straight line with your weight supported on your toes and the balls of your feet and your arms fully extended. (In a push up position)
4. Jump your feet out by spreading your legs, so that they are wider than hip width apart, then immediately jump them back together.
5. Complete 1 full push up.
6. Jump your feet forward to just behind your hands.
7. Use an explosive motion to push through your heels and return to the start postion.
8. Repeat.

1. Lie face down on a padded surface. Place your hands beneath your shoulders and make sure your feet are extended straight behind you. Push yourself up into a classical Push-Up position. Keep your hips are slightly elevated. Tighten your core.
2. Keeping your gaze straight, push off the ground with your feet. Bending your knees, allow your feet to come up near your hands.
3. Immediately, push off the ground again with your feet, extending your legs straight behind you once again to the starting position.

1. Lie on a mat and position yourself in a plank position. Place your elbows on the floor beneath your shoulders. Your toes should touch the floor and your torso should be lifted in a straight line.
2. Engage your core muscles and lift one foot off the floor. Keep the rest of your body as still as you can. Your heel should lift until it is in line with your buttocks.
3. Slowly lower the leg to the starting position and repeat with the other leg.

1. Stand straight with your feet shoulder width apart and hands by your sides. This is the start position.
2. In one smooth motion, squat down and place your hands palms down on the floor in front of your feet.
3. Lean forward, so your weight is on your hands, at the same time jumping your legs out behind you until they are fully extended. Your body should form a straight line with your weight supported on your toes and the balls of your feet and your arms fully extended. (In a push up position)
4. Jump your feet out by spreading your legs, so that they are wider than hip width apart, then immediately jump them back together.
5. Complete 1 full push up.
6. Jump your feet forward to just behind your hands.
7. Use an explosive motion to push through your heels and return to the start postion.
8. Repeat.

1. Lie face down on a padded surface. Place your hands beneath your shoulders and make sure your feet are extended straight behind you. Push yourself up into a classical Push-Up position. Keep your hips are slightly elevated. Tighten your core.
2. Keeping your gaze straight, push off the ground with your feet. Bending your knees, allow your feet to come up near your hands.
3. Immediately, push off the ground again with your feet, extending your legs straight behind you once again to the starting position.

1. Lie on a mat and position yourself in a plank position. Place your elbows on the floor beneath your shoulders. Your toes should touch the floor and your torso should be lifted in a straight line.
2. Engage your core muscles and lift one foot off the floor. Keep the rest of your body as still as you can. Your heel should lift until it is in line with your buttocks.
3. Slowly lower the leg to the starting position and repeat with the other leg.

1. Assume a push-up position. Core is tight. Back is flat. Hands are underneath the shoulders. Head is in neutral position.
2. Bring one knee up towards your chest and twist towards the opposing elbow. (Ex: Right knee to left elbow.)
3. Contract the core and return the leg to the starting position.
4. Alternate between legs.

1. Place your hands flat on the floor, shoulder width apart.
2. Extend your torso and legs fully behind you with only your toes and balls of your feet touching the floor.
3. Your body should be in a straight line, with your weight supported on your hands and toes only.
4. Starting with either leg, flex your knee and hip at the same time to bring your knee up and under your hip. Your other leg should remain fully extended. This is the start position.
5. Using an explosive movement, reverse the position of your legs, by extending the bent leg back and simultaneously flexing the straight leg until it is in the startposition.
6. Continue alternating in this manner for the desire amount of time.

• Standing up straight, bring your hands behind your head so that your elbows are pointed to the sides.
• Twisting your body, bring your left elbow down and across your body. At the same time, raise your right knee up and across to meet the left elbow.
• Return to the starting position.
• Repeat on the other side and continue alternating.

1. Lie flat on an exercise mat on the floor keeping your lower back straight with no arching of your spine and with your knees bent and feet flat on the floor.
2. Place your hands lightly on the sides of your head.
3. Curl your torso upwards so your shoulders are slightly raised off the floor..
4. Raise your knees until your thighs are at a right angle to the floor and your calves are parallel to the floor. This is the start position.
5. Slowly move your legs in a pedaling action as if you are riding a bicycle.
6. As you do so, exhale and bring your opposing elbow close to each knee by crunching to one side. Left elbow to right knee. Right elbow to left knee.
7. After each crunch, return to the start position inhaling as you do so.
8. Without pausing, repeat the movement to the other side.
9. Repeat without pausing for the desired number of repetitions to each side.

Do not use your hands to pull your head and neck up during this exercise. Doing so may cause injury. Concentrate on a slow rhythmic cycle from side to side with perfect form for each repetition.

• Stand up straight with a tight core and flat back.
• Raise your arms to waist height.
• Forcefully push off the ground, elevating the left side higher than the right side.
• Swing your left hand up and your right hand back.
• Land on the balls of your feet, then immediately push off again with the right side.
• Alternate and repeat.

1. Begin jogging in place, lifting the knees as high as you can.
2. Try to lift your knees up to hip level but keep the core tight to support your back.
3. For a more advanced move, hold your hands straight at hip level and try to touch the knees to your hands as you lift them.
4. Bring the knees towards your hands instead of reaching the hands to the knees!

1. Stand with your feet together, arms fully extended with your hands by your sides. This is the start position.
2. Bend your knees slightly then straighten and push through the balls of your feet while straightening your your knees to jump up spreading your legs to wider than hip width apart.
3. As you do so, raise both arms out and up in a smooth arc until your hands meet above your head.
4. As you return to the ground, bring your feet together and your hands back to your sides with your arms fully extended.
5. Continue without pause for the desired amount of time or repetitions.

This exercise can be performed as a timed exercise, completing as many reps as possible in a set time or, in sets with a fixed number of repetitions per set. To increase intensity, bend your arms slightly as you raise them to engage your biceps and triceps and squeezing them during each rep.

1. Assume a push-up position. Core is tight. Back is flat. Hands are underneath the shoulders. Head is in neutral position.
2. Bring one knee up towards your chest and twist towards the opposing elbow. (Ex: Right knee to left elbow.)
3. Contract the core and return the leg to the starting position.
4. Alternate between legs.

1. Place your hands flat on the floor, shoulder width apart.
2. Extend your torso and legs fully behind you with only your toes and balls of your feet touching the floor.
3. Your body should be in a straight line, with your weight supported on your hands and toes only.
4. Starting with either leg, flex your knee and hip at the same time to bring your knee up and under your hip. Your other leg should remain fully extended. This is the start position.
5. Using an explosive movement, reverse the position of your legs, by extending the bent leg back and simultaneously flexing the straight leg until it is in the startposition.
6. Continue alternating in this manner for the desire amount of time.

• Standing up straight, bring your hands behind your head so that your elbows are pointed to the sides.
• Twisting your body, bring your left elbow down and across your body. At the same time, raise your right knee up and across to meet the left elbow.
• Return to the starting position.
• Repeat on the other side and continue alternating.

1. Lie flat on an exercise mat on the floor keeping your lower back straight with no arching of your spine and with your knees bent and feet flat on the floor.
2. Place your hands lightly on the sides of your head.
3. Curl your torso upwards so your shoulders are slightly raised off the floor..
4. Raise your knees until your thighs are at a right angle to the floor and your calves are parallel to the floor. This is the start position.
5. Slowly move your legs in a pedaling action as if you are riding a bicycle.
6. As you do so, exhale and bring your opposing elbow close to each knee by crunching to one side. Left elbow to right knee. Right elbow to left knee.
7. After each crunch, return to the start position inhaling as you do so.
8. Without pausing, repeat the movement to the other side.
9. Repeat without pausing for the desired number of repetitions to each side.

Do not use your hands to pull your head and neck up during this exercise. Doing so may cause injury. Concentrate on a slow rhythmic cycle from side to side with perfect form for each repetition.

• Stand up straight with a tight core and flat back.
• Raise your arms to waist height.
• Forcefully push off the ground, elevating the left side higher than the right side.
• Swing your left hand up and your right hand back.
• Land on the balls of your feet, then immediately push off again with the right side.
• Alternate and repeat.

1. Begin jogging in place, lifting the knees as high as you can.
2. Try to lift your knees up to hip level but keep the core tight to support your back.
3. For a more advanced move, hold your hands straight at hip level and try to touch the knees to your hands as you lift them.
4. Bring the knees towards your hands instead of reaching the hands to the knees!

1. Stand with your feet together, arms fully extended with your hands by your sides. This is the start position.
2. Bend your knees slightly then straighten and push through the balls of your feet while straightening your your knees to jump up spreading your legs to wider than hip width apart.
3. As you do so, raise both arms out and up in a smooth arc until your hands meet above your head.
4. As you return to the ground, bring your feet together and your hands back to your sides with your arms fully extended.
5. Continue without pause for the desired amount of time or repetitions.

This exercise can be performed as a timed exercise, completing as many reps as possible in a set time or, in sets with a fixed number of repetitions per set. To increase intensity, bend your arms slightly as you raise them to engage your biceps and triceps and squeezing them during each rep.

1. Assume a push-up position. Core is tight. Back is flat. Hands are underneath the shoulders. Head is in neutral position.
2. Bring one knee up towards your chest and twist towards the opposing elbow. (Ex: Right knee to left elbow.)
3. Contract the core and return the leg to the starting position.
4. Alternate between legs.

1. Place your hands flat on the floor, shoulder width apart.
2. Extend your torso and legs fully behind you with only your toes and balls of your feet touching the floor.
3. Your body should be in a straight line, with your weight supported on your hands and toes only.
4. Starting with either leg, flex your knee and hip at the same time to bring your knee up and under your hip. Your other leg should remain fully extended. This is the start position.
5. Using an explosive movement, reverse the position of your legs, by extending the bent leg back and simultaneously flexing the straight leg until it is in the startposition.
6. Continue alternating in this manner for the desire amount of time.

• Standing up straight, bring your hands behind your head so that your elbows are pointed to the sides.
• Twisting your body, bring your left elbow down and across your body. At the same time, raise your right knee up and across to meet the left elbow.
• Return to the starting position.
• Repeat on the other side and continue alternating.

1. Lie flat on an exercise mat on the floor keeping your lower back straight with no arching of your spine and with your knees bent and feet flat on the floor.
2. Place your hands lightly on the sides of your head.
3. Curl your torso upwards so your shoulders are slightly raised off the floor..
4. Raise your knees until your thighs are at a right angle to the floor and your calves are parallel to the floor. This is the start position.
5. Slowly move your legs in a pedaling action as if you are riding a bicycle.
6. As you do so, exhale and bring your opposing elbow close to each knee by crunching to one side. Left elbow to right knee. Right elbow to left knee.
7. After each crunch, return to the start position inhaling as you do so.
8. Without pausing, repeat the movement to the other side.
9. Repeat without pausing for the desired number of repetitions to each side.

Do not use your hands to pull your head and neck up during this exercise. Doing so may cause injury. Concentrate on a slow rhythmic cycle from side to side with perfect form for each repetition.

• Stand up straight with a tight core and flat back.
• Raise your arms to waist height.
• Forcefully push off the ground, elevating the left side higher than the right side.
• Swing your left hand up and your right hand back.
• Land on the balls of your feet, then immediately push off again with the right side.
• Alternate and repeat.

1. Begin jogging in place, lifting the knees as high as you can.
2. Try to lift your knees up to hip level but keep the core tight to support your back.
3. For a more advanced move, hold your hands straight at hip level and try to touch the knees to your hands as you lift them.
4. Bring the knees towards your hands instead of reaching the hands to the knees!

1. Stand with your feet together, arms fully extended with your hands by your sides. This is the start position.
2. Bend your knees slightly then straighten and push through the balls of your feet while straightening your your knees to jump up spreading your legs to wider than hip width apart.
3. As you do so, raise both arms out and up in a smooth arc until your hands meet above your head.
4. As you return to the ground, bring your feet together and your hands back to your sides with your arms fully extended.
5. Continue without pause for the desired amount of time or repetitions.

This exercise can be performed as a timed exercise, completing as many reps as possible in a set time or, in sets with a fixed number of repetitions per set. To increase intensity, bend your arms slightly as you raise them to engage your biceps and triceps and squeezing them during each rep.

1. Begin by standing tall with a straight back and tight core. Slightly bend the knees and push the hips back. Bring the hands up and keep the chest up. Feet should be shoulder-width apart.
2. Jump and launch yourself forward. Swing your arms back and use the momentum.
3. Land in a squat position. Knees are bent and hips are back. Return to starting position and repeat.

1. Begin standing tall with a tight core. Your chest will be up and your gaze will be straight ahead. Bend at the knees and drive your hips back as you lower yourself into a squat position.
2. Launch yourself up while simultaneously twisting to the other side. Your body will perform a 180 degree turn in midair.
3. Land with bent knees and immediately go right into another jump squat, turning to the starting position. Repeat this alternating pattern.

1. Stand with your feet hip width apart. Your toes should be pointing straight ahead or only slightly outward.
2. Cross your arms in front of your body, place your hands behind your head or at the sides of your head.
3. Keep your weight on your heels and bend your knees while lowering your hips towards the ground as if you are sitting down on a chair.
4. Keep your back straight at all times.
5. Continue until you feel a slight stretch in your quadriceps. Do not let your knees extend out beyond the level of your toes.
6. Pause for a count of one.
7. In an explosive movement, drive down through your heels pushing yourself up of the floor with your quads.
8. At the same time extend our arms out above you.
9. Land with your knees slightly bent to absorb the impact.
10. Repeat

1. Position yourself under a barbell held by a squat rack. Keeping your elbows high, place your arms up and under the bar. The bar should be resting on the front of your shoulders. Core is tight. Back is flat.
2. Maintaining control, lift the bar up. Bend your knees forward and allow your hips to bend back as if sitting down. Pause when thighs are parallel with the floor.
3. Return to the starting position and repeat.