by Jim | Apr 28, 2026 | Be Simply Fit
Improving your VO₂ max is often framed as a performance goal for athletes, but its benefits reach much further. VO₂ max refers to the maximum amount of oxygen your body can use during intense exercise. In simple terms, it measures how efficiently your heart, lungs,...
by Jim | Jan 17, 2026 | Be Simply Fit
Why My VO₂ Max Looks Lower on Metoprolol A Be Simply Fit™ Explainer I want to explain something important if you’re on a medication like metoprolol (a beta-blocker) and you’ve noticed your heart rate or VO₂ max numbers look lower than expected. Metoprolol slows how...
