It's a way of calculating how much energy your body burns in calories each day, depending on factors like your age, gender ...

Medically reviewed by Jonathan Purtell, RDNVitamin C (ascorbic acid) is a water-soluble vitamin that cannot be stored in the ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness myths. On my spare time I enjoy ...