This is a complete 30-minute HIIT workout for beginners. Everything is here — warm-up, five circuits, cool-down, exercise instructions, and modifications if you need them. Follow it as written or use it as a template to swap in exercises you prefer.
Equipment needed: none. Space needed: enough to take two steps in any direction.
What Makes This Beginner-Appropriate
Two things make HIIT hard for beginners: exercise complexity and rest-to-work ratio. This workout uses low-complexity exercises you can maintain with good form when fatigued, and keeps rest periods long enough that you can actually recover between rounds. As you get fitter, the same workout will feel easier — that’s when you can reduce rest time or increase rounds.
The Warm-Up (5 Minutes)
Don’t skip this. Cold muscles and joints are significantly more susceptible to strain. Move through each for the time listed:
- March in place: 90 seconds. Swing your arms. Gradually increase your step height.
- Arm circles: 30 seconds forward, 30 seconds backward.
- Leg swings: 20 per leg. Hold a wall for balance, swing front-to-back.
- Hip circles: 10 each direction. Stand, hands on hips, make a large circle with your pelvis.
- Slow squats: 10 reps, 3 seconds down, 1 second up.
Circuit Structure
5 circuits. Each circuit has 2 exercises. Work interval: 30 seconds. Rest between exercises: 20 seconds. Rest between circuits: 60 seconds.
Circuit 1: Lower Body Activation
Exercise A — Bodyweight Squats (30 sec): Feet shoulder-width, toes slightly out. Lower until thighs parallel to floor (or as low as comfortable), drive through heels to stand. Don’t let knees cave inward. Aim for 15–20 reps in 30 seconds.
Modification: Squat to a chair — sit lightly, stand up, repeat.
Rest 20 seconds.
Exercise B — Alternating Reverse Lunges (30 sec): Stand tall, step one foot back, lower your back knee toward the floor, return to standing. Alternate legs. Keep your front shin vertical. Aim for 10–14 reps (5–7 each leg).
Modification: Hold a wall for balance.
Rest 60 seconds.
Circuit 2: Cardio Push
Exercise A — Jumping Jacks (30 sec): Classic jumping jacks at a brisk pace. Aim for 25–35 reps. Keep soft knees on landing.
Modification: Step jacks — step side to side instead of jumping.
Rest 20 seconds.
Exercise B — High Knees (30 sec): March in place, lifting knees to hip height with each step. Move your arms in opposition. This should feel harder than it looks.
Modification: Slow march, lifting knees as high as comfortably possible.
Rest 60 seconds.
Circuit 3: Upper Body + Core
Exercise A — Push-Ups (30 sec): Full push-up or modified (knees down). Lower your chest to the floor, push back up. Keep your core tight — don’t let your hips sag. Aim for 8–15 reps.
Modification: Wall push-ups.
Rest 20 seconds.
Exercise B — Mountain Climbers (30 sec): Start in a plank. Bring one knee toward your chest, return, switch legs. Move at a moderate controlled pace — this is not a sprint for beginners. Focus on keeping hips level. Aim for 12–20 reps (6–10 each leg).
Modification: Slow alternating knee tucks from plank position.
Rest 60 seconds.
Circuit 4: Full Body Compound
Exercise A — Squat to Overhead Reach (30 sec): Perform a bodyweight squat. As you stand, reach both arms overhead. The reach activates your upper back and core and increases the cardiovascular demand. 12–18 reps.
Rest 20 seconds.
Exercise B — Plank Hold (30 sec): Forearm plank or straight-arm plank. Hold for the full 30 seconds. Breathe. Don’t hold your breath. If you can’t hold for 30 seconds, break into two 15-second holds.
Modification: Incline plank with hands on a chair or counter.
Rest 60 seconds.
Circuit 5: Cardio Finish
Exercise A — Burpees (30 sec): Squat down, place hands on floor, step or jump feet back to plank, do one push-up (optional), step or jump feet back to squat position, stand and jump with arms overhead. Aim for 5–8 reps. Quality over speed.
Modification: Skip the push-up and the jump — step back to plank, step in, stand up.
Rest 20 seconds.
Exercise B — Jump Squats or Pulse Squats (30 sec): If impact is OK: perform a regular squat, then explode off the floor at the top. Land softly with bent knees. If low-impact: squat and hold the bottom position, pulsing up and down a few inches. 10–15 reps.
Rest 60 seconds.
Cool-Down (5 Minutes)
- Walk slowly in place: 60 seconds
- Standing quad stretch (hold ankle behind you): 30 seconds each leg
- Hip flexor stretch (low lunge): 30 seconds each side
- Seated hamstring stretch (reach toward feet): 45 seconds each leg
- Figure-4 glute stretch (lying on back): 30 seconds each side
- Child’s pose or chest-down rest: 60 seconds
How Often to Use This Workout
Do it 2–3 times per week with at least one full rest day between sessions. After 4 weeks, either reduce rest periods by 10 seconds or add a sixth circuit. You’ll know it’s time to progress when you finish the workout and feel like you could have done more.
Written by
Sarah Mitchell
Sarah Mitchell is a NASM-certified personal trainer and fitness writer with 8 years of experience coaching home fitness. Sarah specializes in beginner programs, bodyweight training, and helping people build lasting fitness habits from the comfort of their own home.
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