2024-07-02 12:22:04
A scientific examine has proven that steam rooms and saunas generally is a secret weapon for middle-aged girls who have to handle their weight.
Common publicity to sizzling environments, resembling steam rooms or saunas, has been proven to forestall weight achieve and insulin resistance resulting from hormonal adjustments after menopause.
“Girls are at larger danger of changing into overweight or chubby than males, particularly after menopause due to the decline in estrogen (feminine hormone) within the physique,” stated Quickly-Kyu Jeong, a professor of vitamin on the College of Massachusetts Amherst, who led the examine. “Our examine means that whole-body hyperthermia could also be an efficient, non-surgical resolution for managing weight achieve and insulin resistance related to menopause.”
“Warmth remedy could also be a viable choice for these with elevated stomach fats and people at excessive danger for metabolic illness resulting from hormonal adjustments after menopause,” stated Lengthy Pan, a doctoral pupil supervised by Professor Jeong. “It may be mixed with each day well being care, resembling saunas, sizzling baths, or particular warmth wraps (resembling waist sizzling packs).” He introduced the analysis outcomes on the American Society for Diet’s (ASN) annual assembly (Diet 2024) held in Chicago on the first (native time).
The researchers eliminated the ovaries of aged feminine rats to check their postmenopausal state. They fed the rats a Western-style food plan with 45% of their energy from fats to induce weight problems. They then divided them into two teams, considered one of which was uncovered to warmth remedy at 40 levels Celsius for half-hour day by day for 12 weeks. The management group obtained no warmth remedy.
The outcomes had been putting. The warmth-treated group confirmed no indicators of tissue injury. Particularly, their ranges of lactate dehydrogenase (LDH), a marker of age-related tissue injury, had been considerably decrease.
Furthermore, warmth remedy was proven to be efficient in stopping weight achieve induced by a high-fat food plan. Mice receiving warmth remedy confirmed a marked enchancment in insulin sensitivity and signaling, whereas on the identical time, fats accumulation within the liver and brown adipose tissue was markedly decreased.
Brown fats burns power and helps preserve physique temperature. As we age and menopause begins, brown fats decreases, inflicting our metabolism to decelerate.
Digging deeper into the results of hyperthermia, the researchers found that warmth prompts a collection of molecular reactions that improve the physique’s means to make the most of and burn power.
A key part is a protein referred to as TRPV1, which acts as a calcium ion channel within the cell membrane. When RPV1 is activated by warmth, the physique begins a course of referred to as the “futile calcium cycle,” utilizing power within the type of ATP to shuttle calcium ions throughout the cell membrane.
Based on scientists, this course of helps enhance the quantity of power the physique burns. The activation of TRPV1 and the following calcium circulation additionally stimulates the breakdown and burning of fats, serving to to cut back fats accumulation in tissues such because the liver and enhancing the physique’s insulin sensitivity, which is crucial for total metabolic well being.
“This sequence of occasions means that frequently making use of warmth to the physique could mimic the calorie-burning and fat-loss results,” Pan stated. “This can be a handy means to enhance metabolic well being, particularly for many who discover bodily exercise troublesome.”
The researchers added that additional research are wanted to find out the optimum period and depth of warmth publicity for well being advantages and to substantiate security and effectiveness in bigger populations.
Reporter Park Hae-sik, Donga.com [email protected]
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2024-07-02 12:22:04