Create README.md

README.md

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+# GarminTrainingAdviceChart
+Source code for [this]() app on the Garmin ConnectIQ Store.
+
+A polar chart based on HRV and resting heart rate data to easily interpret your daily training advice.
+
+Uses Intervals.icu api to get the hrv and resting heart rate data of the last 30 days and plots them in a polar chart. This shows if you are "overtrained", "coping well", "undertrained" or have signs of Illness/Stress etc.
+This is based on https://forum.intervals.icu/t/how-to-imready4-app-for-hrv-guided-training/25778 .
+Calculates the rolling z-score for hrv and resting heart rate for a window of the last 30 days. HRV from -3 to +3 as the angle, and resting heart rate from -3 to +3 as the radius.
+
+YOU NEED THE FOLLOWING FOR THIS APP TO WORK:
+1. Garmin Connect to upload your wellness data to Intervals.icu.
+2. Your Intervals.icu api key and athlete id.
+3. An Internet connection.