What Is Metabolism?
Metabolism is the process your body uses to convert food into energy. It involves breaking down carbohydrates, proteins, and fats from your food so your body can use them. Some people have a fast metabolism, allowing them to eat more without gaining weight easily, while others have a slower metabolism, making weight loss more challenging. Boosting your metabolism can help with weight loss or maintaining a healthy weight.
People often confuse metabolism with metabolic rate, which is the number of calories your body burns over time. Your basal metabolic rate (BMR) is the number of calories your body needs at rest to maintain basic functions like breathing and circulating blood. Certain vitamins, herbs, and supplements can influence your metabolic rate and are often called metabolism boosters.
What Is a Metabolism Booster?
A metabolism booster is any food, herb, or nutrient that increases your metabolic rate and promotes thermogenesis, the process by which your body burns calories. By boosting your metabolic rate, you’ll burn more calories. To lose weight, you need to burn more calories than you consume. Often, these nutrients are concentrated into high-potency extracts for a stronger effect. However, metabolism boosters aren’t magic solutions; they generally won’t help you lose weight unless you also maintain a healthy diet and exercise regularly.
What Are the Best Metabolism Boosters?
Many foods and supplements claim to boost metabolism, but the evidence varies. Here are some commonly cited metabolism boosters, along with what the research says about them:
Caffeine
Starting your day with coffee might also help your body burn fat. Studies show that people who consume about 270 mg of caffeine (roughly three cups of coffee) daily burn more calories than those who don’t.
Green Tea
Green tea contains caffeine and catechins, which are antioxidants that support thermogenesis and fat oxidation. While some research supports green tea’s ability to help burn slightly more calories, other studies suggest its weight loss effects are minimal.
Capsaicin
Capsaicin is the compound that gives chili peppers their heat. Research indicates that capsaicin can help your body burn more calories and may help control appetite. Adding cayenne pepper to your diet could help you burn an extra 50 calories a day, or 350 calories a week.
Resveratrol
Resveratrol, found in red grape skins, wine, peanuts, blueberries, and dark chocolate, is known for promoting heart health. Animal studies show it may mimic calorie restriction and aid weight loss. However, research on its effects on human metabolism is limited and inconclusive.
Uva Ursi
Also known as bearberry, uva ursi has been used for centuries as an herbal remedy for urinary tract health. It acts as a diuretic, helping to reduce bloating and water retention, but it does not promote fat loss and has minimal impact on metabolism.
Green Coffee Bean
Unroasted green coffee beans contain caffeine and have been studied for their potential to boost metabolism and aid weight loss. In animal studies, green coffee bean extract has been shown to reduce fat accumulation. One study found it helped overweight individuals reduce body fat and BMI when taken in doses of 700 to 1,050 mcg.
Gymnema
Gymnema sylvestre, popular in India for its ability to balance blood sugar levels, contains compounds that reduce sugar absorption during digestion. Some studies suggest it may also speed up the processing of fats and glucose, promoting normal metabolic and endocrine functions.
Top Health Questions: How to Boost Your Metabolism
By understanding and incorporating these metabolism-boosting foods and supplements, you can support your weight loss efforts and maintain a healthier metabolic rate. Remember, though, that these boosters work best when combined with a balanced diet and regular exercise.