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Surprising Health Perks Of Cold Weather

The recent cold snap may make us seek warmth under blankets or by the fire, but experts suggest that chilly weather offers unexpected health benefits. Cold temperatures can enhance metabolism, boost immunity, and improve sleep quality. However, for older adults or those with pre-existing health or heart conditions, it’s advisable to consult a doctor before spending time in the cold.

Here are some key benefits of cold weather:

• Boosts immune system: Exposure to cold weather can stimulate the production of white blood cells, which play a vital role in fighting infections. It also increases the circulation of immune cells, improving the body’s defense against illnesses. Additionally, cold air can help clear mucus from the respiratory system, potentially reducing the risk of respiratory infections. However, experts note that these benefits are most effective during brief periods of cold exposure, not prolonged exposure.
• Activates brown fat to burn calories: Brown fat, which contains iron-rich mitochondria, helps the body generate heat by burning calories when exposed to cold. This process has led researchers to explore brown fat’s potential in treating obesity. Studies have even suggested that individuals with more brown fat may have a lower risk of cardiovascular and metabolic diseases, according to Lindsy Kass, a senior research fellow in physiology at the University of Hertfordshire.
• Improves sleep quality: Cold weather triggers a natural drop in the body’s core temperature, a process that signals it’s time to rest, mimicking the body’s sleep-wake cycle. This cooling effect encourages people to snuggle under warm blankets, creating an optimal sleep environment. A cooler body temperature combined with a cozy setting can improve the depth and quality of sleep, leaving individuals feeling more refreshed in the morning. Exposure to cold sunlight also helps regulate the body’s melatonin production, enhancing sleep patterns.

Experts caution that exercising in extreme cold can negatively impact performance, so it might be better to work out in an unheated room, like a garage, to experience the cold benefits without the risks. When spending time outdoors, it’s important to dress appropriately to enjoy the health benefits of cold weather while safeguarding your well-being.