Cold outside? Don't put your fitness routine on hold. Stay safe and warm with these cold-weather exercise tips.
Fatigue can signal many things. Here are some tips to help you decipher why you're wiped out and to regain your energy.
Tachycardia, a rapid heart rate, is caused by an abnormality in your heart's electrical impulses. Tachycardia can cause serious complications, including sudden cardiac arrest.
Treatments and drugs
June 18, 2014
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