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15-Min No-Equipment Lower Body HIIT Workout 💦

15 min
 · 
5 exercises

This 15-minute no-equipment lower body HIIT workout keeps the 2:1 ratio — work twice as long as you rest! Ouch! Get through every exercise and then pour yourself a good ol’ cup of tea.

Jumping Jacks exercise illustration
Jumping Jacks
2 sets
30 secs
15 sec rest
Warm-up - We'll start out today nice and easy!
0:30 rest
Donkey Kicks exercise illustration
Donkey Kicks
2 sets
40 secs
20 sec rest
HIIT 2 - Alternate your legs through each set!
0:30 rest
Alternating Curtsy Lunges exercise illustration
Alternating Curtsy Lunges
3 sets
40 secs
20 sec rest
HIIT 3 - This is going to burn, but it's all worth it! Alternate legs as you go.
0:30 rest
Air Squats exercise illustration
Air Squats
3 sets
40 secs
20 sec rest
HIIT 4 - This workout wouldn't be complete without some squats, would it? Get nice and low.
0:30 rest
Jump rope exercise illustration
Jump rope
3 sets
40 secs
20 sec rest
HIIT 5 - Your final HIIT work for today. No rope? No problem, imagine you have one and jump!

About this workout

15-Min No-Equipment Lower Body HIIT Workout 💦 is a free 15 min workout plan with 5 illustrated exercises for your legs. Follow the workout online, save it to your WorkoutLabs Fit account or download it as a printable PDF.

Tap any exercise in the workout to see the muscles worked, clear exercise illustrations and step-by-step instructions. Each workout includes sets, reps, rest times and notes so you can follow the plan without guessing.

Workout details

  • Duration: 15 min
  • Exercises: 5
  • Training focus: Legs
  • Equipment: NO EQUIPMENT
  • Level: Intermediate
  • Format: Interactive workout and printable PDF

For more ready-made training plans, try WorkoutLabs Fit. You can follow visual workouts, build your own routines, manage your training calendar and track your progress. Sign up today to claim your free week.

Questions about this workout

What equipment do I need for this workout?

No equipment is needed – every exercise in this workout uses your own bodyweight, so you can do it at home or anywhere.

How long does the 15-Min No-Equipment Lower Body HIIT Workout 💦 take?

The full workout takes about 15 minutes, covering 5 exercises with prescribed sets, reps and rest periods. Using the built-in timers and auto-advance keeps you on pace from start to finish.

Is this workout suitable for my fitness level?

This is an intermediate workout, best suited to people with some training experience. Beginners can still follow it by reducing the weight, doing fewer sets or resting longer between sets – each exercise includes illustrated form instructions.

What muscles does this workout target?

This routine primarily works your glutes & hip flexors, quadriceps, hamstrings, calves. Tap any exercise in the workout to see a muscle diagram showing exactly which primary and secondary muscles it activates.

How often should I do this workout?

For get toned, lose fat, aim to do this workout 2–3 times per week with at least one rest day between sessions. Progress by gradually adding weight or reps, and pair it with workouts for other muscle groups during the week.

Can I download or save this workout?

Yes – you can download this workout as a free printable PDF using the download button, or save it to a free WorkoutLabs Fit account to follow it on your phone, customize the exercises and track your progress.

15-Min No-Equipment Lower Body HIIT Workout 💦
15 min
 · 
5 exercises
This 15-minute no-equipment lower body HIIT workout keeps the 2:1 ratio — work twice as long as you rest! Ouch! Get through every exercise and then pour yourself a good ol’ cup of tea.
Auto-advance Start exercises automatically
after a 5-second delay
Start workout Cancel workout
Jumping Jacks
Jumping Jacks exercise illustration
2 sets
30 secs
15 sec rest
Set 1 of 2
Rest before next set
Get ready
321GO
Warm-up - We'll start out today nice and easy!
Primary muscle group(s):
Glutes & Hip Flexors, Quadriceps
Secondary:
Abs, Calves, Hamstrings, Shoulders
  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.

Rest
0:00
next up
Donkey Kicks
Next
Donkey Kicks
Donkey Kicks exercise illustration
2 sets
40 secs
20 sec rest
Set 1 of 2
Rest before next set
Get ready
321GO
HIIT 2 - Alternate your legs through each set!
Primary muscle group(s):
Glutes & Hip Flexors
Secondary:
Abs
  1. Position yourself on all fours on a mat.
  2. Position your hands underneath your shoulders and place your knees under your hips.
  3. Keep your right knee bent at 90 degrees and flex the foot as you lift the knee until it is level with the hip.
  4. Lower the knee without touching the floor and repeat the lift.
  5. Once you’ve completed the reps on the right leg, switch legs.
Primary muscle group(s):
Abs, Lower Back
Secondary:
Glutes & Hip Flexors
  1. Position yourself on all fours with knees underneath the hips and wrists under the shoulders.
  2. Engage your abs and keep your spine neutral, pulling the shoulder blades towards the hips.
  3. Lengthen the left leg until it is straight out and in line with your hips while simultaneously raising and straightening your right arm until it is parallel to the floor. Keep your head and shoulders aligned at all times.
  4. Gently lower your arm and leg back to the starting position and alternate with the other arm and leg.
Primary muscle group(s):
Abs
Secondary:
Glutes & Hip Flexors
  1. Lie face down on a flat bench with your hips on the edge of the bench. Fully extend your legs and raise your feet up from the floor so that they are in line with your body .
  2. Place your arms on top of the bench, using them to hold on to the front edge of the bench for stability.
  3. Squeeze your glutes and hamstrings and straighten your legs until they are level with your hips. This is the start position.
  4. Start the exercise by raising you left leg higher than your right leg.
  5. Then lower the left leg as you lift the right leg and so on.
  6. Alternate in this manner  until you have done all repetitions for each leg.

When performing this exercise, breathe normally. As your strength increases, you can add ankle weights.

Rest
0:00
next up
Alternating Curtsy Lunges
Next
Alternating Curtsy Lunges
Alternating Curtsy Lunges exercise illustration
3 sets
40 secs
20 sec rest
Set 1 of 3
Rest before next set
Get ready
321GO
HIIT 3 - This is going to burn, but it's all worth it! Alternate legs as you go.
Primary muscle group(s):
Hamstrings, Quadriceps
Secondary:
Calves, Glutes & Hip Flexors
  1. Standing with a braced core and flat back, bring your hands together at chest height. Position your feet to be at hip-width.
  2. Beginning with the right foot, step backward and across your left foot. Simultaneously, bend the left knee and drop it towards the ground.
  3. Stop when the front right knee is parallel with the ground. Push off the ground with your right foot and return to the starting position.
Primary muscle group(s):
Quadriceps
Secondary:
Calves, Glutes & Hip Flexors
  1. Stand straight – that’s the starting position. Step forward with your left leg and slowly lower your body until your front knee is bent at least 90 degrees, while your rear knee is just off the floor. Keep your torso upright the entire time. Look forward.
  2. Pause, then push off your left foot off the floor and return to the starting position as quickly as you can.
  3. On your next rep, step forward with your right leg. Continue to alternate back and forth—doing one rep with your left, then one rep with your right.
Primary muscle group(s):
Glutes & Hip Flexors, Hamstrings, Quadriceps
Secondary:
Abs, Calves
  1. Stand tall with a tight core and make sure your feet are shoulder-width apart. Bring your hands together for balance.
  2. Step directly to the left, leaving your right foot in place. Bend the left knee and pause once the upper left thigh is parallel to the ground. Your right leg should be completely straight.
  3. Contract the hamstring muscle then push off the ground to return to the starting position. Repeat on the right side. Alternate this movement.
Primary muscle group(s):
Quadriceps
Secondary:
Abs, Hamstrings
  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.
Rest
0:00
next up
Air Squats
Next
Air Squats
Air Squats exercise illustration
3 sets
40 secs
20 sec rest
Set 1 of 3
Rest before next set
Get ready
321GO
HIIT 4 - This workout wouldn't be complete without some squats, would it? Get nice and low.
Primary muscle group(s):
Quadriceps
Secondary:
Abs, Hamstrings
  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.
Rest
0:00
next up
Jump rope
Next
Jump rope
Jump rope exercise illustration
3 sets
40 secs
20 sec rest
Set 1 of 3
Rest before next set
Get ready
321GO
HIIT 5 - Your final HIIT work for today. No rope? No problem, imagine you have one and jump!
Primary muscle group(s):
Calves, Glutes & Hip Flexors
Secondary:
Abs, Hamstrings, Quadriceps
  1. Hold one rope end in each hand out to your sides with the middle of the rope behind you.
  2. Keep the rope ends even with your hips.
  3. Rotate your wrists to swing the rope up over your head.
  4. As the rope  swings down in front of and towards you, jump over the rope with both feet.
  5. Continue rotating your wrists to swing the rope behind you, back up over your head to repeat.

You can vary the speed, use one leg,alternating legs and even the direction you swing the rope in to increase your stamina and coordination.

Primary muscle group(s):
Glutes & Hip Flexors, Quadriceps
Secondary:
Abs, Calves, Hamstrings, Shoulders
  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.

Primary muscle group(s):
Calves
  • Stand up straight with your hands at your sides.
  • Keep your back straight and your core tight.
  • Forcefully press off the ground with the balls of both feet.
  • Launch into the air and land softly on the balls of your feet.
  • Focus the tension in the calf muscles, NOT the quadriceps.
  • Repeat.
Workout done!
Exercises done
of 5
Total time
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