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Intermediate Treadmill Cardio & Endurance Run

40 min
 · 
12 exercises

Ready to conquer the summit — without leaving the gym? This intermediate treadmill cardio session builds endurance and burns fat using varied incline and speed intervals. Lace up tight, stay focused, and push your cardiovascular limits. Summit mindset required!

Flat walking at a normal pace!
Let\\\'s pick up the pace a little here, aim for a faster-than-usual walking pace.
Maintaining that faster-pace, set the treadmill to a 3% incline!
Maintaining that faster-pace, set the treadmill to a 5% incline!
Bring the pace back down to normal and let\\\'s climb a bit! Set a 6% incline!
It\\\'s getting steeper now! Set an 8% incline, we\\\'re getting close to the peak!
Set an 10% incline and summit your own personal mountain!
Slowly begin bringing things down a little, keep your pace normal and hold 8%.
Levelling out even more, so let\\\'s pick up the pace a bit! Set a 4% incline.
Back to flat, consider this a downhill! But keep the pace faster than usual.
Flat again, but now back to normal pace!
The final 2 minutes, keep it flat and move at whatever pace you like. You\\\'re all done!

About this workout

Intermediate Treadmill Cardio & Endurance Run is a free 40 min workout plan with 12 illustrated exercises for your cardio. 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: 40 min
  • Exercises: 12
  • Training focus: Cardio
  • Equipment: Full gym
  • 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?

You'll need full gym for this workout. Tap any exercise to see form instructions and possible substitutions if a piece of equipment isn't available.

How long does the Intermediate Treadmill Cardio & Endurance Run take?

The full workout takes about 40 minutes, covering 12 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 calves, hamstrings, quadriceps. 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 increase endurance, 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.

Intermediate Treadmill Cardio & Endurance Run
40 min
 · 
12 exercises
Ready to conquer the summit — without leaving the gym? This intermediate treadmill cardio session builds endurance and burns fat using varied incline and speed intervals. Lace up tight, stay focused, and push your cardiovascular limits. Summit mindset required!
Auto-advance Start exercises automatically
after a 5-second delay
Start workout Cancel workout
Cardio - Walking / Treadmill
Cardio - Walking / Treadmill exercise illustration
4 min
Set 1 of 1
Rest before next set
Get ready
321GO
Flat walking at a normal pace!
Primary muscle group(s):
Calves, Hamstrings, Quadriceps
Secondary:
Glutes & Hip Flexors
  1. After following a thorough warm-up session, stand tall on a walkway, treadmill, or other walkable area. Make sure that your chest is up, core is braced, shoulders are back, and gaze is straight ahead.
  2. Begin by placing your left foot forward then shifting your hips to move the right leg forward. Continue this back and forth motion at a pace that is ideal for you.
  3. You may also want to include small weights or a grip strengthener during your walks. Remember to maintain perfect form throughout the walk. Avoid slouching.
Cardio - Walking / Treadmill
Cardio - Walking / Treadmill exercise illustration
2 min
Set 1 of 1
Rest before next set
Get ready
321GO
Let\\\'s pick up the pace a little here, aim for a faster-than-usual walking pace.
Primary muscle group(s):
Calves, Hamstrings, Quadriceps
Secondary:
Glutes & Hip Flexors
  1. After following a thorough warm-up session, stand tall on a walkway, treadmill, or other walkable area. Make sure that your chest is up, core is braced, shoulders are back, and gaze is straight ahead.
  2. Begin by placing your left foot forward then shifting your hips to move the right leg forward. Continue this back and forth motion at a pace that is ideal for you.
  3. You may also want to include small weights or a grip strengthener during your walks. Remember to maintain perfect form throughout the walk. Avoid slouching.
Cardio - Walking / Treadmill
Cardio - Walking / Treadmill exercise illustration
3 min
Set 1 of 1
Rest before next set
Get ready
321GO
Maintaining that faster-pace, set the treadmill to a 3% incline!
Primary muscle group(s):
Calves, Hamstrings, Quadriceps
Secondary:
Glutes & Hip Flexors
  1. After following a thorough warm-up session, stand tall on a walkway, treadmill, or other walkable area. Make sure that your chest is up, core is braced, shoulders are back, and gaze is straight ahead.
  2. Begin by placing your left foot forward then shifting your hips to move the right leg forward. Continue this back and forth motion at a pace that is ideal for you.
  3. You may also want to include small weights or a grip strengthener during your walks. Remember to maintain perfect form throughout the walk. Avoid slouching.
Cardio - Walking / Treadmill
Cardio - Walking / Treadmill exercise illustration
5 min
Set 1 of 1
Rest before next set
Get ready
321GO
Maintaining that faster-pace, set the treadmill to a 5% incline!
Primary muscle group(s):
Calves, Hamstrings, Quadriceps
Secondary:
Glutes & Hip Flexors
  1. After following a thorough warm-up session, stand tall on a walkway, treadmill, or other walkable area. Make sure that your chest is up, core is braced, shoulders are back, and gaze is straight ahead.
  2. Begin by placing your left foot forward then shifting your hips to move the right leg forward. Continue this back and forth motion at a pace that is ideal for you.
  3. You may also want to include small weights or a grip strengthener during your walks. Remember to maintain perfect form throughout the walk. Avoid slouching.
Cardio - Walking / Treadmill
Cardio - Walking / Treadmill exercise illustration
3 min
Set 1 of 1
Rest before next set
Get ready
321GO
Bring the pace back down to normal and let\\\'s climb a bit! Set a 6% incline!
Primary muscle group(s):
Calves, Hamstrings, Quadriceps
Secondary:
Glutes & Hip Flexors
  1. After following a thorough warm-up session, stand tall on a walkway, treadmill, or other walkable area. Make sure that your chest is up, core is braced, shoulders are back, and gaze is straight ahead.
  2. Begin by placing your left foot forward then shifting your hips to move the right leg forward. Continue this back and forth motion at a pace that is ideal for you.
  3. You may also want to include small weights or a grip strengthener during your walks. Remember to maintain perfect form throughout the walk. Avoid slouching.
Cardio - Walking / Treadmill
Cardio - Walking / Treadmill exercise illustration
3 min
Set 1 of 1
Rest before next set
Get ready
321GO
It\\\'s getting steeper now! Set an 8% incline, we\\\'re getting close to the peak!
Primary muscle group(s):
Calves, Hamstrings, Quadriceps
Secondary:
Glutes & Hip Flexors
  1. After following a thorough warm-up session, stand tall on a walkway, treadmill, or other walkable area. Make sure that your chest is up, core is braced, shoulders are back, and gaze is straight ahead.
  2. Begin by placing your left foot forward then shifting your hips to move the right leg forward. Continue this back and forth motion at a pace that is ideal for you.
  3. You may also want to include small weights or a grip strengthener during your walks. Remember to maintain perfect form throughout the walk. Avoid slouching.
Cardio - Walking / Treadmill
Cardio - Walking / Treadmill exercise illustration
1 min
Set 1 of 1
Rest before next set
Get ready
321GO
Set an 10% incline and summit your own personal mountain!
Primary muscle group(s):
Calves, Hamstrings, Quadriceps
Secondary:
Glutes & Hip Flexors
  1. After following a thorough warm-up session, stand tall on a walkway, treadmill, or other walkable area. Make sure that your chest is up, core is braced, shoulders are back, and gaze is straight ahead.
  2. Begin by placing your left foot forward then shifting your hips to move the right leg forward. Continue this back and forth motion at a pace that is ideal for you.
  3. You may also want to include small weights or a grip strengthener during your walks. Remember to maintain perfect form throughout the walk. Avoid slouching.
Cardio - Walking / Treadmill
Cardio - Walking / Treadmill exercise illustration
2 min
Set 1 of 1
Rest before next set
Get ready
321GO
Slowly begin bringing things down a little, keep your pace normal and hold 8%.
Primary muscle group(s):
Calves, Hamstrings, Quadriceps
Secondary:
Glutes & Hip Flexors
  1. After following a thorough warm-up session, stand tall on a walkway, treadmill, or other walkable area. Make sure that your chest is up, core is braced, shoulders are back, and gaze is straight ahead.
  2. Begin by placing your left foot forward then shifting your hips to move the right leg forward. Continue this back and forth motion at a pace that is ideal for you.
  3. You may also want to include small weights or a grip strengthener during your walks. Remember to maintain perfect form throughout the walk. Avoid slouching.
Cardio - Walking / Treadmill
Cardio - Walking / Treadmill exercise illustration
5 min
Set 1 of 1
Rest before next set
Get ready
321GO
Levelling out even more, so let\\\'s pick up the pace a bit! Set a 4% incline.
Primary muscle group(s):
Calves, Hamstrings, Quadriceps
Secondary:
Glutes & Hip Flexors
  1. After following a thorough warm-up session, stand tall on a walkway, treadmill, or other walkable area. Make sure that your chest is up, core is braced, shoulders are back, and gaze is straight ahead.
  2. Begin by placing your left foot forward then shifting your hips to move the right leg forward. Continue this back and forth motion at a pace that is ideal for you.
  3. You may also want to include small weights or a grip strengthener during your walks. Remember to maintain perfect form throughout the walk. Avoid slouching.
Cardio - Walking / Treadmill
Cardio - Walking / Treadmill exercise illustration
5 min
Set 1 of 1
Rest before next set
Get ready
321GO
Back to flat, consider this a downhill! But keep the pace faster than usual.
Primary muscle group(s):
Calves, Hamstrings, Quadriceps
Secondary:
Glutes & Hip Flexors
  1. After following a thorough warm-up session, stand tall on a walkway, treadmill, or other walkable area. Make sure that your chest is up, core is braced, shoulders are back, and gaze is straight ahead.
  2. Begin by placing your left foot forward then shifting your hips to move the right leg forward. Continue this back and forth motion at a pace that is ideal for you.
  3. You may also want to include small weights or a grip strengthener during your walks. Remember to maintain perfect form throughout the walk. Avoid slouching.
Cardio - Walking / Treadmill
Cardio - Walking / Treadmill exercise illustration
4 min
Set 1 of 1
Rest before next set
Get ready
321GO
Flat again, but now back to normal pace!
Primary muscle group(s):
Calves, Hamstrings, Quadriceps
Secondary:
Glutes & Hip Flexors
  1. After following a thorough warm-up session, stand tall on a walkway, treadmill, or other walkable area. Make sure that your chest is up, core is braced, shoulders are back, and gaze is straight ahead.
  2. Begin by placing your left foot forward then shifting your hips to move the right leg forward. Continue this back and forth motion at a pace that is ideal for you.
  3. You may also want to include small weights or a grip strengthener during your walks. Remember to maintain perfect form throughout the walk. Avoid slouching.
Cardio - Walking / Treadmill
Cardio - Walking / Treadmill exercise illustration
2 min
Set 1 of 1
Rest before next set
Get ready
321GO
The final 2 minutes, keep it flat and move at whatever pace you like. You\\\'re all done!
Primary muscle group(s):
Calves, Hamstrings, Quadriceps
Secondary:
Glutes & Hip Flexors
  1. After following a thorough warm-up session, stand tall on a walkway, treadmill, or other walkable area. Make sure that your chest is up, core is braced, shoulders are back, and gaze is straight ahead.
  2. Begin by placing your left foot forward then shifting your hips to move the right leg forward. Continue this back and forth motion at a pace that is ideal for you.
  3. You may also want to include small weights or a grip strengthener during your walks. Remember to maintain perfect form throughout the walk. Avoid slouching.
Workout done!
Exercises done
of 12
Total time
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