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Guides, articles, and plain-English definitions for heart rate training, recovery, cycling power, and weight loss.
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Zone 2 Training: The Complete Guide to Aerobic Base Building
Zone 2 training builds the aerobic engine every serious athlete needs. Learn heart rate targets, how much to do, and how to track it with FITIV Pulse.
FITIV Team
· 12 min read
Heart Rate Zones Explained: Training in Zones 1–5
Understand all five heart rate training zones, how to calculate your max HR, and how polarized training works. Set up zones in FITIV Pulse for smarter workouts.
GuideHRV Training Guide: Use Heart Rate Variability to Train Smarter
Learn how to use HRV (heart rate variability) to guide training intensity, avoid overtraining, and maximize fitness adaptation with daily readiness tracking.
GuideGLP-1 Muscle Loss: How to Keep Muscle on Ozempic & Mounjaro
How much muscle people lose on GLP-1s like Ozempic, Wegovy, Mounjaro, and Zepbound, and how protein, strength training, and pace protect it.
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