We are pleased to announce that as of March 4, 2025, an updated Rich Text Editor has been introduced in the MyFitnessPal Community. To learn more about the changes, please click here. We look forward to sharing this new feature with you!

rdavisau Member

Replies

  • I've been doing some reading about this recently, and this is my understanding - the 'fat burning'/'weight loss' heart rate zone represents the heart rate range in which your body is able to adequately fuel itself using fat as its primary energy source, rather than using more easily converted, but less abundant, carb-based…
Avatar