
Heart Rate Training Zones: What They Mean and How to Use Them
Understand what the heart rate zones on your watch or app actually mean, what the research says about the popular "zone 2" trend, and how to use that number to train smarter.
Tips, strategies and science for anyone who wants to stay active and consistent.

Understand what the heart rate zones on your watch or app actually mean, what the research says about the popular "zone 2" trend, and how to use that number to train smarter.

The scale alone hides as much as it reveals. Here's why your weight fluctuates, what bioimpedance scales get wrong, and how to use photos and measurements to see what's actually changed.
Learn what RPE and RIR are, how accurate your own perceived effort really is according to research, and how to apply these scales in training instead of relying only on 1RM percentages.
How to test your one-rep max safely, understand what the number actually tells you, and use it to track real strength progress over time.
Discover how daily tracking creates visual proof of your success and drives a definitive change in behavioral identity.
Without tracking, there is no way to know whether what you are doing is working. Find out what is worth logging, how to review your data and how to turn numbers into decisions.