Written By
Adam Gray-Hayward
Reviewed By
Paul Winsper, Chief Science and Performance Officer, AlterMe


Cardio burns calories today. Strength builds the muscle that burns more tomorrow. Skip either one and you're only training half the system — here's why real progress needs both.

“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.

AlterMe strength sessions are organized by movement pattern rather than muscle group — here's what that means and what you're actually training in each one.