Written By
John Schaefer
Reviewed By
Paul Winsper, Chief Science and Performance Officer, AlterMe


“Muscle weighs more than fat” is one of the most common fitness myths around. This blog explains the truth about density, scale weight, and why your body can change dramatically—even when the number doesn’t. Learn how to shift your focus from weight loss to full-body strength and progress.

Still confused by common nutrition advice? This guide breaks down major myths—like carbs causing weight gain, detoxing being a scam, and why extreme restriction doesn’t work—and offers a grounded, research-backed take on what actually supports your health and long-term goals.

Targeting belly fat with crunches or supplements does not work. Sustainable fat loss requires a calorie deficit, balanced nutrition, strength training, and daily habits that reduce body fat and improve long-term health.