Why You Should Do HIIT Workouts

Burn more fat in less time High-Intensity Interval Training (HIIT)! In just 30-45 mins, burn 300-600 calories while boosting your metabolism to continue burning calories hours after the class. Suitable for all levels with modifications offered by our certified instructors for beginners.

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Frequently Asked Questions

Yes. Every Fitness First HIIT class offers low-impact modifications, and our instructors will guide you through proper form. Beginners typically start with 1–2 classes per week and progress as fitness improves.

Most of our members see best results with 2–3 HIIT sessions per week, allowing at least one rest day between sessions for recovery and muscle repair.

Most HIIT classes at Fitness First Singapore run 30 to 45 minutes. Perfect for individuals with a busy schedules to fit in a quick and effective workout during lunch time.

A typical 45-minute HIIT class burns 400–600 calories during the workout, plus an additional 100–200 calories from post-exercise afterburn.

HIIT alternates max-effort intervals with rest, burning more fat in less time than steady-state cardio and continuing to burn calories after the workout ends.