How to Lose Belly Fat Fast And Get a Flat Stomach

Selasa, 01 November 2011

What is the Best Temperature to Run Outside?

Some say the best temperature to run outside is a matter of preference.

Although I'm sure your friends could argue all day long what the perfect outdoor temperature is for you, studies show that endurance runners are most efficient at running in temperatures between 36 and 52 degrees Fahrenheit. These are the exercise temperatures where your body can most efficiently bring oxygen to your

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