Best 5 Full Body HIIT Workouts for Intermediate Levels in 2026

Finding the time and motivation for a full-body workout can be challenging, especially for busy professionals. If you’re feeling stuck in a plateau or overwhelmed by gym intimidation, high-intensity interval training (HIIT) offers an effective solution. HIIT is not only time-efficient but also adaptable for small spaces and requires minimal or no equipment. In this guide, we’ll explore the best five full-body HIIT workouts designed specifically for intermediate fitness levels in 2026.

Quick Stats Box:

• Total Time: 25-30 minutes (including warm-up and cool-down)
• Equipment Needed: No equipment required, but a yoga mat is optional
• Difficulty Level: Intermediate
• Calories Burned Estimate: Approximately 200-300 calories depending on intensity

Warm-Up (5 minutes)

Perform each exercise for 30 seconds with 15 seconds of rest in between:

1. Jumping Jacks - Get your heart rate up.
2. Arm Circles - Prepare your shoulders.
3. Bodyweight Squats - Activate your legs.
4. High Knees - Engage your core.
5. Torso Twists - Warm up your upper body.

Full Body HIIT Workouts

Workout 1: Burpee Blast

• Exercise: Burpees
• Reps: 10
• Sets: 4
• Rest: 45 seconds between sets
• Form Cue: Land softly on your feet to reduce impact.
• Modification: Step back instead of jumping for an easier version.

Workout 2: Mountain Climber Madness

• Exercise: Mountain Climbers
• Duration: 30 seconds
• Sets: 4
• Rest: 30 seconds between sets
• Form Cue: Keep your core tight and back flat.
• Modification: Slow down the movement for an easier version.

Workout 3: Squat to Press

• Exercise: Squat to Overhead Reach (no weights)
• Reps: 12
• Sets: 3
• Rest: 45 seconds between sets
• Form Cue: Squeeze your glutes at the top of the squat.
• Modification: Perform a chair squat for support.

Workout 4: Plank Jacks

• Exercise: Plank Jacks
• Duration: 30 seconds
• Sets: 4
• Rest: 30 seconds between sets
• Form Cue: Keep your hips low and engage your core.
• Modification: Step out one foot at a time for an easier version.

Workout 5: High-Intensity Core Circuit

• Exercises:
  • Russian Twists
  • Plank Hold
  • Bicycle Crunches
• Duration: 30 seconds each exercise
• Sets: 3
• Rest: 60 seconds between sets
• Form Cue: Keep your back straight during twists.
• Modification: Perform the twists with feet on the ground for stability.

Exercise Summary Table

| Exercise | Reps/Duration | Sets | Rest | Modification | |----------------------------|---------------|------|---------------|------------------------------------------------| | Burpees | 10 | 4 | 45 seconds | Step back instead of jumping | | Mountain Climbers | 30 seconds | 4 | 30 seconds | Slow down the movement | | Squat to Overhead Reach | 12 | 3 | 45 seconds | Perform a chair squat | | Plank Jacks | 30 seconds | 4 | 30 seconds | Step out one foot at a time | | Russian Twists | 30 seconds | 3 | 60 seconds | Perform with feet on the ground | | Plank Hold | 30 seconds | 3 | 60 seconds | Drop to knees for an easier version | | Bicycle Crunches | 30 seconds | 3 | 60 seconds | Keep feet on the ground for support |

Cool-Down (3-5 minutes)

Perform each stretch for 30 seconds:

1. Child’s Pose - Relax your back.
2. Standing Forward Bend - Stretch your hamstrings.
3. Seated Figure Four Stretch - Open your hips.
4. Cobra Pose - Stretch your abs.

Complete in: Approximately 25-30 minutes.

Conclusion

These five full-body HIIT workouts are designed to fit into your busy schedule while delivering maximum effectiveness. As you progress, consider increasing your reps or sets, or reducing rest times to challenge yourself further. Remember, consistency is key—aim to complete these workouts 3 times a week, allowing for rest days in between.

For personalized coaching and real-time feedback, consider signing up for live 1-on-1 sessions with certified trainers at HipTrain. This approach ensures you receive guidance tailored to your specific goals and needs.