10/16/2025
What are Calories?
Calories. We see them just about everywhere from the back of nutrition labels to the display screens on treadmills. We’re told to “cut calories to lose weight” or “eat more to bulk up,” but how much do we actually know about calories beyond memorizing these numbers? If you’re on a weight loss or weight gain journey, understanding the science behind calories is a major key to achieving your goals. We break it down.
https://www.drmarciaharris.com/what-are-calories