Can I do HIIT on an empty stomach?

It will vary from person to person, but generally, you can do HIIT on an empty stomach if it feels comfortable for you. Many people prefer fasted workouts to avoid feeling sluggish, but if you feel dizzy or weak, a small snack such as a banana beforehand can help.

What's the best time of day for HIIT?

The best time of day for HIIT is whenever you can consistently fit it into your schedule. Some people enjoy morning workouts for an energy boost, while others prefer the evening to relieve daily stress.

Does HIIT reduce belly fat?

HIIT can contribute to a reduction in overall body fat, which may include the belly area ( 4 ). It’s a time-efficient way to expend energy, particularly when it’s paired with a balanced, nutrient-dense diet.

Is 20 minutes of HIIT per day enough?

That depends on what your goals are. 20 minutes of HIIT per day is likely enough to improve cardiovascular fitness for many people. As the intensity is high, shorter durations are often just as beneficial as longer, moderate-paced workouts.

How do I know if HIIT is working?

You’ll know HIIT is working when your intervals start to feel slightly easier and your recovery time decreases. You may also notice improved energy levels, better stamina in daily tasks, and more restful sleep.