Top 15 At-Home Workouts.

3. HIIT Workout

HIIT Workout

Interval training (HIIT) uses high-intensity exercise combined with short rest periods to maximize calorie burn and cardiorespiratory fitness.
A HIIT circuit for beginners and advanced exercisers.
For beginner: start with 30 seconds of workout followed by 30 seconds of rest
Advanced: 45 seconds of work and 15 seconds of rest.
2 to 3 days per week is a solid amount of HIIT, combined with 24 hours of rest and recovery between sessions.