Ah, winter. Connect with friends faster than ever with the new Facebook app. six foods that can help you boost your metabolism.

Some people are stuck in hibernation mode all year round and the natural cycle of the seasons does not switch on or off. In the summer, your cells are instructed to retain water and burn … You may need to find a new place to buy linens. sudden changes in body temperature could also lead to death? For other ways your skin can tell you about your health, check out the 20 Skin Symptoms That Indicate More Serious Health Issues. In the winter, humidity levels dip.

Your ultimate compendium for maintaining that ethereal glimmer. here are 6 expert tips to avoid falling winter illnesses! "This can cause things that get in the way of winter fun, like wheezing, coughing, and shortness of breath."

six other reasons of frequent urination that you need to know. This phenomenon is more commonly experienced by migraine sufferers—so if you know that you get headaches on the regular, make sure to wear a hat and some earmuffs! To avoid these painful predicaments, the association recommends covering your nose and mouth whenever you're outside and primarily working out indoors in the winter. They adjusted the temperatures in their private rooms every night, from 75 degrees Fahrenheit during the first month, to 66 in the second and third, and then up to 81 for the final month.

"It opens the blood vessels to bring warm blood to areas that are cold." As a result, the vessels supplying blood to the extremities (hands and feet) begin to constrict to prevent heat loss from the core organs. Both BMR and NST increased in winter, and these changes were mimicked by exposing animals to short photoperiod or cold temperatures in the animal house. According to the American Lung Association, it can also mess with your airways—especially if you deal with issues like asthma all year round. The tightening of your blood vessels happens because "your body tries to keep warm blood close to the internal organs," says Seth Newton, PhD, the founder of OutMore. But what exactly causes this winter health issue? how exactly your body changes in the winter, Johns Hopkins Ciccarone Center for the Prevention of Heart Disease. The good news is that when the subjects were placed back in a neutral temperature, their brown fat volume returned to normal.

If it reaches 28 degrees, your heartbeat will slow down, you may lose consciousness. We focus on fitness, beauty, health, pregnancy and more. Your heart, your brain, and your skin are all impacted when the cold comes in. There's a lot going on under the surface when cold weather hits.

In order to do that, muscles constrict, which can also cause discomfort over time. At 20 degrees core temperature, your heart will stop beating.

And for things to watch out for during the winter, check out The 17 Most Common Injuries During the Winter Months. "When the air outside is cold and dry, the water in your skin evaporates more quickly; this makes your skin feel dry and tight, and makes it look flaky," writes Jessica Wu, MD, a Los Angeles-based, board-certified dermatologist, on Everyday Health. At this point, the body will start shivering to generate some internal heat and maintain the core temperature.

If you're opting for red meat, nuts, and beans, you may need the zinc found in those foods. "Your skin gets a rush of blood which can cause a pink hue on the skin, especially on your nose and cheeks," Newton adds. 10 winter mistakes that you should avoid doing this winter.

According to Newton, it takes your body about four weeks to adapt to cold climates. If you’re prone to fall sick during winter, here are 6 expert tips to avoid falling winter illnesses!

Body mass showed significant seasonal changes and decreased to a minimum in winter. Below 10 degrees: At 8 degrees surrounding temperature, you’ll lose your touch sensitivity completely.

Lower temperatures cause your blood vessels to narrow, which the Mayo Clinic points out increases your blood pressure, since more pressure is required to push blood through your constricted veins and arteries. Brown fat—otherwise known as "baby fat"—is a type of fat that converts energy into heat.

In this post, we discuss all that and more.

If this sounds like you, there are ways to change! In one 2014 study published in the journal Diabetes, researchers exposed male subjects to a cooler environment every night for four months. In a 2014 study from the National Institutes of Health (NIH), researchers had five healthy young men live in a clinical research unit at the NIH Clinical Center in Bethesda, Maryland, for four months. When researchers from the University of Copenhagen in Denmark studied individuals with SAD in 2016, they identified the root of the issue as an increase in the serotonin transporter protein, or SERT.

Your body is doing its best, but winter is a real pain in the neck.