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Epic Fat Burn

Intermediate, time-based HIIT with full-body intervals and short rests.

Warm-Up

5 minutes. Raise heart rate and prep joints for faster movement.

March in Place
March in Place1 min
How to

A low-impact cardio move that warms up your legs and hips while raising your heart rate.

  1. Stand tall with your feet hip-width apart and arms at your sides.
  2. Lift one knee to hip height as you swing the opposite arm forward.
  3. Lower that foot, then lift the other knee and switch arms.
  4. Keep alternating sides at a steady pace.
  5. Slow down and plant both feet to finish.
Form cues
  • Stand tall with your chest up
  • Land softly under your hips
Common mistakes
  • Leaning back as you lift your knees
  • Stomping your feet on each step
Arm Circles
Arm Circles1 min
How to

A simple shoulder warm-up that moves both arms in circles and trains shoulder control.

  1. Stand tall with your feet about hip-width apart.
  2. Raise both arms out to your sides at shoulder height.
  3. Make small, controlled circles with both arms.
  4. Keep circling for the set time, then reverse direction if told.
  5. Lower your arms to finish.
Form cues
  • Keep your ribs down
  • Move smoothly, not fast
Common mistakes
  • Shrugging your shoulders toward your ears
  • Arching your back to keep the arms up
Hip Hinge
Hip Hinge1 min
How to

A standing hip hinge that trains your glutes and hamstrings and builds the pattern for deadlifts.

  1. Stand with feet hip-width apart and knees slightly bent.
  2. Brace your core and keep your chest open.
  3. Push your hips back as your torso tips forward.
  4. Lower until you feel your hamstrings, keeping your back flat.
  5. Drive your hips forward to stand tall again.
Form cues
  • Move from your hips, not your waist.
  • Keep your back long.
Common mistakes
  • Squatting instead of hinging your hips back.
  • Rounding your back as you lower.
Inchworm
Inchworm1 min
How to

A full-body walkout that trains your core, shoulders, and hamstrings.

  1. Stand tall with feet hip-width apart.
  2. Hinge at your hips and place your hands on the floor.
  3. Walk your hands forward to a high plank.
  4. Pause with your body in a straight line.
  5. Walk your hands back to your feet and stand up.
Form cues
  • Brace your core in the plank.
  • Keep your legs as straight as you can.
Common mistakes
  • Letting your hips sag in the plank.
  • Rushing the hand walkout.
Jumping Jack
Jumping Jack1 min
How to

A full-body cardio move that trains coordination, calves, shoulders, and hips.

  1. Stand tall with feet together and arms at your sides.
  2. Jump your feet out as you raise your arms overhead.
  3. Jump your feet back together as you lower your arms.
  4. Repeat at a steady pace, landing softly each time.
Form cues
  • Stay light on your toes
  • Keep your chest tall
Common mistakes
  • Landing hard with locked knees
  • Letting your arms swing out of control

Circuit A

40s work / 20s rest between exercises. Push pace but keep form.

Bodyweight Squat
Bodyweight Squat40 sec
How to

A bodyweight lower-body move that trains your quads, glutes, and hips.

  1. Stand with feet about shoulder-width apart and toes slightly out.
  2. Brace your core and keep your chest tall.
  3. Bend your knees and hips to lower into a squat.
  4. Push through your feet to stand back up.
Form cues
  • Keep your knees tracking over your toes
  • Keep your chest up
Common mistakes
  • Letting your knees cave in
  • Rounding your back as you lower
Mountain Climber
Mountain Climber40 sec
How to

A fast plank move that trains your core, shoulders, and hip flexors.

  1. Start in a high plank with hands under shoulders and legs straight.
  2. Brace your core and keep your body in a straight line.
  3. Drive one knee toward your chest, then quickly step it back.
  4. Alternate knees at a steady pace for the set.
Form cues
  • Keep your hips low
  • Push the floor away
Common mistakes
  • Letting your hips bounce high
  • Dropping your head or rounding your shoulders
Push Up
Push Up40 sec
How to

A bodyweight press that trains your chest, shoulders, triceps, and core.

  1. Start in a high plank with hands just wider than shoulders.
  2. Brace your core and keep your body in a straight line.
  3. Bend your elbows and lower your chest toward the floor.
  4. Press the floor away until your arms are straight again.
  5. Repeat for your reps.
Form cues
  • Keep your ribs down
  • Move your body as one piece
Common mistakes
  • Letting your hips sag
  • Flaring your elbows straight out
High Knees
High Knees40 sec
How to

A fast marching or running move that raises each knee to train your legs and raise your heart rate.

  1. Stand tall with feet under your hips and arms at your sides.
  2. Drive one knee up toward hip height as the opposite arm swings forward.
  3. Land softly on the ball of that foot.
  4. Switch quickly to the other knee and keep alternating.
  5. Keep a steady rhythm until the set ends.
Form cues
  • Stay tall through your chest
  • Land light and quick
Common mistakes
  • Leaning back as your knees lift
  • Stomping your feet into the floor
2 rounds · 1 min rest
1 min rest

Circuit B

Stay explosive on the work intervals; breathe during rests.

Burpee
Burpee40 sec
How to

A full-body bodyweight move that combines a squat, plank, push-up, and jump to train power and conditioning.

  1. Stand with feet about hip-width apart and arms at your sides.
  2. Squat down and place your hands on the floor.
  3. Jump or step your feet back to a strong plank.
  4. Lower your chest toward the floor, then press back up.
  5. Jump or step your feet back in and stand tall.
  6. Jump up with arms overhead, then land softly and repeat.
Form cues
  • Brace before you jump back.
  • Land with soft knees.
Common mistakes
  • Letting your hips sag in the plank.
  • Crashing down into the floor.
Reverse Lunge
Reverse Lunge40 sec each side
How to

A backward-stepping lunge that trains your quads, glutes, and balance.

  1. Stand tall with your feet hip-width apart.
  2. Step one foot back and lower until both knees bend.
  3. Push through your front foot to stand back up.
  4. Finish your reps, then switch legs.
Form cues
  • Keep your chest tall.
  • Track your front knee over your toes.
Common mistakes
  • Letting your front knee cave inward.
  • Pushing off the back foot to stand.
Plank Shoulder Tap
Plank Shoulder Tap40 sec
How to

A plank variation where you tap each shoulder in turn to train your core, shoulders, and balance.

  1. Start in a high plank with hands under shoulders and feet set wide.
  2. Brace your core and keep your body in a straight line.
  3. Lift one hand and tap the opposite shoulder.
  4. Place it back down, then alternate sides each rep.
Form cues
  • Keep your hips still
  • Press the floor away
Common mistakes
  • Rocking your hips side to side
  • Letting your lower back sag
2 rounds · 1 min rest
1 min rest

Circuit C

Finish strong. Control your core and keep your lower back neutral.

Jumping Jack
Jumping Jack40 sec
How to

A full-body cardio move that trains coordination, calves, shoulders, and hips.

  1. Stand tall with feet together and arms at your sides.
  2. Jump your feet out as you raise your arms overhead.
  3. Jump your feet back together as you lower your arms.
  4. Repeat at a steady pace, landing softly each time.
Form cues
  • Stay light on your toes
  • Keep your chest tall
Common mistakes
  • Landing hard with locked knees
  • Letting your arms swing out of control
Glute Bridge
Glute Bridge40 sec
How to

A floor hip lift that trains your glutes and hamstrings with both feet planted.

  1. Lie on your back with knees bent and feet flat, hip-width apart.
  2. Brace your core and press your arms lightly into the floor.
  3. Drive through your heels and lift your hips until your body forms a straight line.
  4. Squeeze your glutes at the top, then lower with control.
  5. Repeat for your reps.
Form cues
  • Keep your ribs down
  • Drive through your heels
Common mistakes
  • Arching your lower back at the top
  • Pushing through your toes
Mountain Climber
Mountain Climber40 sec
How to

A fast plank move that trains your core, shoulders, and hip flexors.

  1. Start in a high plank with hands under shoulders and legs straight.
  2. Brace your core and keep your body in a straight line.
  3. Drive one knee toward your chest, then quickly step it back.
  4. Alternate knees at a steady pace for the set.
Form cues
  • Keep your hips low
  • Push the floor away
Common mistakes
  • Letting your hips bounce high
  • Dropping your head or rounding your shoulders
Dead Bug
Dead Bug40 sec
How to

A core move on your back that trains control while you move opposite arm and leg.

  1. Lie on your back with arms up and knees bent over hips.
  2. Press your lower back gently toward the floor.
  3. Lower one arm and the opposite leg with control.
  4. Return to the start, then repeat on the other side.
  5. Keep alternating sides for each rep.
Form cues
  • Move slow and stay braced
  • Keep your ribs down
Common mistakes
  • Letting your lower back arch
  • Rushing through the reps
2 rounds · 1 min rest

Cool-Down

2 minutes. Bring heart rate down and loosen hips/legs.

Child's Pose
Child's Pose30 sec
How to

A kneeling rest pose that gently stretches your back, hips, and shoulders.

  1. Kneel on the floor with your big toes together and knees apart.
  2. Sit your hips back toward your heels.
  3. Fold forward and reach your arms in front of you.
  4. Rest your forehead down and let your chest sink between your thighs.
  5. Hold the position and breathe slowly.
Form cues
  • Relax your shoulders
  • Breathe into your back
Common mistakes
  • Forcing your hips down
  • Holding your breath
Hamstring Stretch
Hamstring Stretch30 sec
How to

A held stretch for the back of your thigh that targets your hamstrings.

  1. Sit tall with your target leg straight and toes up.
  2. Hinge at your hips and reach toward your foot.
  3. Stop when you feel a gentle stretch behind your thigh.
  4. Hold the stretch and breathe slowly.
  5. Release slowly, then switch sides if stretching one leg.
Form cues
  • Keep your back long.
  • Hinge from your hips.
Common mistakes
  • Rounding your back to reach farther.
  • Bouncing in the stretch.
Quad Stretch
Quad Stretch30 sec each side
How to

A standing thigh stretch that targets the front of one leg and challenges balance.

  1. Stand tall and hold a wall or chair for balance if needed.
  2. Bend one knee and bring your heel toward your glutes.
  3. Grab your ankle or foot, and keep your knees close together.
  4. Hold the stretch and breathe slowly.
  5. Release with control, then switch legs.
Form cues
  • Stand tall with your chest up.
  • Keep your knees close together.
Common mistakes
  • Arching your lower back to force the stretch.
  • Letting your lifted knee flare out wide.
Every Exercise Targets Your Metabolic Engine

Every Exercise Targets Your Metabolic Engine

Burpees, Mountain Climbers, and High Knees are sequenced to spike heart rate into anaerobic zones, while Bodyweight Squats and Reverse Lunges recruit large lower-body motor units that demand outsized caloric output. Push Ups and Plank Shoulder Taps layer in upper-body and anti-rotational demand, ensuring no muscle group coasts through the interval window.

HIIT Fat Loss: It's an Oxygen Debt Game

HIIT Fat Loss: It's an Oxygen Debt Game

Time-based intervals without fixed rep counts exploit EPOC—excess post-exercise oxygen consumption—meaning your metabolism stays elevated for hours after the session ends. The short rest windows between compound movements like Burpees and Jumping Jacks keep lactate accumulating, forcing your body to become more efficient at clearing it with each session.

Structure Your Effort to Outlast the Burn

Structure Your Effort to Outlast the Burn

The Inchworm and Hip Hinge warm-up primes posterior chain mobility before your joints absorb the impact load of jumping patterns, reducing injury risk during peak intensity. Apply a rate-of-perceived-exertion target of 8 out of 10 during Burpees and High Knees, then use Glute Bridge and Dead Bug in the cool-down as active recovery to reinforce core stability before the session closes.

Epic Fat Burn | Mighty Nimble | Mighty Nimble