Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. If you want to start ...
Counting Calories for Weight Loss: Should You Do It? This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. Who knew weight loss involved so much math? Counting calories can be a useful ...
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