Is exercising in the cold good for you?
Andrew Hansen
Published May 05, 2026
"In colder temperatures your heart doesn't have to work as hard, you sweat less, and expend less energy, all of which means you can exercise more efficiently." Studies also have shown that exercising in cold weather can transform white fat, specifically belly and thigh fat, into calorie-burning brown fat.
Is it bad to exercise in the cold?
When exposed to cold temperatures, your body begins to lose heat faster than it can be produced. Exercising in cold, rainy weather increases the risk of hypothermia. Older adults and young children are at greater risk.How cold is too cold to exercise?
According to the Mayo Clinic, if the temperature falls below 0 degrees Fahrenheit or the wind chill is extreme (minus 25 degrees), you should skip your outdoor workout.Is it better to exercise in the heat or cold?
Muscles work best at hot temperatures. When muscles get cold, the force they can produce decreases. You are also more likely to get injured in the cold, but the extra risk of injury is reduced if you warm up properly.Does exercising in cold burn more calories?
In general, chilly (but well above freezing) temps increase thermogenesis by up to 30 percent, a 2014 paper found, while temps cold enough to make you shiver can generate more “brown fat,” which is particularly good at thermogenesis and therefore burning calories.Should you exercise when sick: Dr. Montero
Can running in cold weather hurt your lungs?
Exercising in very cold weather could harm lungs over time, researcher cautions. High-intensity running or ski racing below -15 C can cause irreparable lung damage, says exercise physiologist who recommends three ways to prevent it.Does sweating in cold weather make you sick?
While the weather is not directly responsible for making people sick, the viruses that cause colds may spread more easily in lower temperatures, and exposure to cold and dry air may adversely impact the body's immune system.Does cold weather increase metabolism?
Cold exposure increases metabolism in two main ways: shivering thermogenesis and nonshivering thermogenesis. Nonshivering thermogenesis is mediated by a special kind of mitochondrial-dense fat called brown fat, which converts food to heat and keeps you warm without shivering.Why is it harder to workout in the winter?
Cold Weather Reduces Muscle Function.Within the same vein, the cold also reduces muscle function. While tighter muscles do lead to reduced function, the cold reduces what they can do in different ways. As your body gets colder, the nerve impulses in your body also slow down.
Is exercising in the cold bad for your heart?
Cold temperatures increase blood pressure.This makes the heart work harder. For people with cardiovascular disease, this causes an increase in blood pressure and puts additional load on the heart. It may cause symptoms of angina or shortness of breath.
Is walking in the cold healthy?
The human immune system can be activated when exposed to the cold [2] and this enhances your ability to fight infections. Practising sport, or walking, in winter can help to reduce your likelihood of contracting illnesses as a result of this.What are the benefits of exercising in winter?
Before you move indoors for the winter, check out these benefits of working out in the cold.
- You'll burn more calories. ...
- You'll do more for your heart. ...
- You won't forget your warm-up and cool-down. ...
- You'll get much needed vitamin D. ...
- You'll be happier and more energized. ...
- Winter Workout Safety Tips.
- Dress in layers.