Perhaps you've been going at 100 ever since January 1 in full-blown "new year, new me" mode, and we admire that. But you've got to remember to prioritize your health, otherwise everything else takes a hit. Says Tankut, "Maintaining a healthy lifestyle by eating right, exercising, reducing stress, and getting plenty of sleep can boost your immune system so it is able to fight off illnesses." Also, Tankut urges you to avoid smoking, as it can make you more susceptible to head colds by weakening your immune system and making it harder for your body to rid itself of harmful germs.
Speaking of eating, Tankut says foods that are rich in vitamins, minerals, and antioxidants (like berries, cherries, tomatoes, and broccoli) support your immune system and keep your body strong.