Health comes first

Tempering the body can become your assistant in maintaining a healthy lifestyle. It is best to start with it from childhood. The easiest way to harden is air baths. Of great importance in the hardening process is strengthening the nervous system, having a beneficial effect on the heart and blood vessels, normalizing blood pressure and metabolism.

Zinc is also very important for strengthening the immune system - it has antiviral and antitoxic effects. You can get it from seafood, from unrefined grains and brewer's yeast. Also, drink tomato juice - it contains a lot of vitamin A.

We all need vitamin D, which is found in salmon, eggs and milk. Research has shown that many people are deficient in vitamin C, says Elizabeth Politi, director of nutrition at Duke Diet & Fitness Center. Citrus fruits are a great source of vitamin C. “It's a myth that vitamin C prevents colds,” she says. "But getting the right amount of vitamin C from vegetables and vegetables energizes the immune system."