Bite Back with Abbey Sharp

An Evidence-Based Guide to Weight Loss Without Fads (and Why It’s So Damn Hard) with Dr. Eric Williamson

12 snips
Jan 21, 2025
Guest
Dr. Eric Williamson
Dr. Eric Williamson, a registered dietitian and expert in exercise nutrition, shares insights on the complexities of weight loss. He explains how common calorie counting methods are often misguided and how our bodies adapt during weight loss. Eric discusses the role of hormones and muscle mass in metabolism, emphasizing that appetite management is crucial. Instead of focusing solely on restrictions, he advocates for a nourishing mindset that promotes balanced meals and support for sustainable weight loss.
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INSIGHT

Calories Math Is True But Misleading

  • Calories in vs calories out is physiologically true but practically misleading for most people.
  • Measurement error and biological variability make self-tracking calorie math unreliable.
INSIGHT

Body Pushback Drives Diet Failure

  • The body adapts to a calorie deficit by reducing energy expenditure and altering hunger signals.
  • Leptin and ghrelin changes drive most of the difficulty in losing and keeping off weight.
INSIGHT

Weight Genes Point To The Brain

  • Genetics for obesity mostly come from the brain, not fat tissue.
  • Brain circuits influence appetite, reward, stress eating and weight propensity.
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