How to Calculate Your Resting Heart Rate Trend: Using Daily Measurements to Predict Illness, Overtraining, and Cardiovascular Improvement
Your resting heart rate tells a more powerful story when tracked over time than in a single snapshot. Learn how to measure it correctly, interpret week-over-week trends, identify early warning signs of overtraining or oncoming illness, and use declining RHR as a concrete marker of improving cardiovascular fitness—complete with a simple scoring system you can apply daily.