Forerunner 630: Determining your Stress Score

Whether you’re training for your first marathon or looking to crush a personal record, Forerunner 630 provides all the extensive data you need for training and racing. Pair its extended physiological metrics with overall training load, sleep, nutrition and general life stress, Forerunner 630 can tell you how you will perform in a tough workout. To give you a better idea of what days you should aim for a tough workout or use as a recovery day, Forerunner 630 provides you with a stress score based off of your heart rate. Learn how to read your stress cues and avoid overtraining with tips from Joe with Garmin.