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Can you burn calories and lose weight just by sweating?

When you sweat, you can lose weight due to the loss of water, but this weight is restored when you rehydrate.

Jump at the main dishes to remember.

Does perspiration help you lose weight?

When you sweat, you temporarily lose weight in water. However, perspiration alone does not affect body fat, and the weight loss of sweat, in addition to water loss, is practically negligible.

Weight loss occurs when you use more calories (energy) you don’t take, which causes a calorie deficit. Medical experts have concluded that the body uses very few calories to produce sweat, supporting the idea that perspiration alone does not help to lose significant weight.

On the contrary, engaging in the physical activity that makes you sweat can burn many calories, help you develop muscles and lose fat.

Does perspiration with exercise mean that you burn more calories?

Sweating with the exercise usually reflects that you burn more calories.

However, signs of intense exercise – including an increase in heart rate, breathing and perspiration – are very individualized. Some people sweat much more than others. You can also feel sweat due to humidity, heat and other environmental factors.

Research shows that the degree of perspiration of an individual can change with packaging and exercise. Over time, the sweat glands can increase in size and become more sensitive, which makes people sweat more during exercise as they become more physically.

Why you sweat

Thermoregulation, which is controlling your body temperature, is the main reason for perspiration. When you are too hot due to exercise, the environment or the disease, your body produces sweat to help you refresh yourself.

However, researchers explore whether perspiration in response to other factors provides specific advantages. Examples of these factors include:

  • Changes in body position
  • Fluid concentration in your body
  • Hormonal quarter
  • Muscular use
  • External environmental factors (for example, altitude)
  • Pain

Additional stimuli can activate chemicals throughout the body that quickly affects your sweat glands. Examples include:

  • Anxiety
  • Embarrassment
  • Specific drugs
  • Spicy foods

However, it is not clear if perspiration in these situations benefits health or is only a side effect of the physiological changes that occur.

Some scientists have suggested that perspiration could help clean your body toxins, but evidence is low. Until now, the conclusions indicate that the elimination of toxins by perspiration is not as well controlled or as effective as the cleaning of toxins through the kidneys (pee) or the colon (CACO).

Can you sweat in a sauna to lose weight?

Although there are certain advantages to using a sauna, it has not been shown that it does not burn calories or help you lose weight.

Studies show that people can lose a small amount of body weight after using a sauna, but this has been attributed to loss of liquid, not to fatty loss or burning calories.

If you like to use a sauna, drink a lot of water to help compensate for water loss.

Stay healthy when you sweat

It is essential to remain hydrated when you sweat. If you anticipate perspiration due to an activity that you have planned or sweat a lot due to the disease, take a drink at hand to reconstruct and avoid dehydration.

Sweating can also disturb the balance of loaded minerals (electrolytes) in your body, including sodium, potassium, calcium and magnesium, which can affect your body’s functions. Symptoms may include muscle cramps and muscle spasms, slow or fast heart rate, shortness of breath or convulsions.

If you do the exercise and sweat for more than an hour, you may want to reconstruct yourself with an electrolytic drink.

Main to remember

  • Sweating is an important way for your body to keep you cool when you overheat a fever, hot temperatures or exercise.
  • Although you can burn calories when you sweat during exercise, the weight loss of body fat and the combustion of calories come from the exercise itself, not from perspiration.
  • When you sweat for any reason whatsoever, reconstitute the water lost by drinking water, juice or electrolytic drinks.
Very well health uses only high -quality sources, including studies evaluated by peers, to support the facts within our articles. Read our editorial process to find out more about how we check the facts and keep our content precise, reliable and trustworthy.
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  2. Centers for Disease Control and Prevention. Physical activity and your weight and your health.

  3. Reale R, Wang J, Hu Stall C, et al. Acute and chronic bodybuilding practice in professional athletes of mixed martial arts: an analysis of 33 athletes through 80 fights. Int J Sports Foot Metab. 2024: 1-11. DOI: 10.1123 / IJSNEK.2023-0229

  4. Baker LB. Physiology of the function of the acorns of sweat: the roles of perspiration and the composition of sweat in human health. Temperature (Austin). 2019; 6 (3): 211-259. DOI: 10.1080 / 23328940.2019.1632145

  5. Baker LB, Wolfe as. Physiological mechanisms determining the composition of Ecririne sweat. EUR J APPE Physiol. 2020; 120 (4): 719-752. DOI: 10.1007 / S00421-020-04323-7

  6. Sekiguchi y, Filep Em, Benjamin Cl, Casa Dj, distefano lj. Does dehydration affect adaptations of the volume of plasma, heart rate, internal body temperature and perspiration rate during the induction phase of thermal acclimatization? J sport rehabil. 2020; 29 (6): 847-850. DOI: 10.1123 / JSR 2019-0174

  7. Vitale K, Getzin A. Update of nutrition and supplements for the endurance athlete: examination and recommendations. Nutrients. 2019; 11 (6): 1289. Doi: 10.3390 / naked11061289


By Heidi Moawad, MD

Dr. Moawad is a neurologist and brain health expert. She regularly writes and publishes health content for medical books and publications.

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