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Per My Garmin, Based On VO2 Max, My Fitness Age Is 42 (Actual 65) — 3.5 Months After Knee Surgery.
by Anura Guruge Click to ENLARGE and STUDY. This is per my Garmin MARQ Explorer, which I wear 24×7. It was ’46’ two-weeks earlier! Yes, I am walking and using an indoor cycle like …