What activities or foods can help increase fat burning?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Intermittent fasting combined with regular exercise is one of the most effective strategies to increase fat burning. When you fast, insulin levels drop and your body shifts toward using stored fat for energy. Pairing this with exercise at the right intensity—typically moderate to vigorous cardio or strength training—amplifies fat oxidation and improves metabolic health.

However, weight changes, fatigue, or difficulty losing fat can sometimes signal underlying issues like thyroid dysfunction, insulin resistance, or hormonal imbalances. If you're struggling to see results or experiencing unusual symptoms, it's worth understanding why before adjusting your routine. Take a free, instant, online symptom check to identify possible causes and get clear guidance on your next steps.

Reviewed for medical accuracy: 07/20/2026

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Explanation

To increase fat burning, two main strategies can be helpful: intermittent fasting and exercise.

Intermittent Fasting: This is a way of eating where you cycle between periods of eating and fasting. According to research, it helps people lose fat while keeping their muscles strong. This means you might eat all your meals in a shorter time, like 8 hours, and then fast for the remaining 16 hours of the day.

Exercise: Exercise is another great way to burn fat. Doing the right kind of exercise can help your body use fat for energy.

Intensity Matters: Exercising at the right intensity helps your body burn more fat. This means not too easy and not too hard.
Consistency: Regular exercise, over time, helps with weight loss and improving body composition.

In summary, combining intermittent fasting with regular, well-paced exercise can be effective in increasing fat burning. Before starting any new diet or exercise program, consider taking a free symptom checker test to ensure you're in good health and to identify any underlying conditions that might affect your weight loss journey.

(References)

Gotthardt JD, Verpeut JL, Yeomans BL, Yang JA, Yasrebi A, Roepke TA, & Bello NT. (2016). Intermittent Fasting Promotes Fat Loss With Lean Mass .... Endocrinology, 26653760.
Achten J, & Jeukendrup AE. (2004). Optimizing fat oxidation through exercise and diet. Nutrition (Burbank, Los Angeles County, Calif.), 15212756.
Bellicha A, van Baak MA, Battista F, Beaulieu K, Blundell JE, Busetto L, et al. (2021). Effect of exercise training on weight loss, body composition .... Obesity reviews : an official journal of the International Association for the Study of Obesity, 33955140.

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