You might be familiar with the famous Peter Drucker quote: "You can't improve what you don't measure." This principle is especially relevant in the world of health and fitness. Those who monitor their heart rate during workouts gain valuable insights into their performance and progress. As heart rate-enabled smartwatches become increasingly popular and accessible, we're [...]The post Best Smartwatch Heart Rate Monitors for Workout Trainer AI appeared first on Workout Trainer app.