Wellness
Target Heart Rate Zone Explained

Learn how training in your target heart rate zone can optimize your workouts to burn fat, improve endurance, and boost your overall fitness safely.
What is it?
A target heart rate zone is a range of how fast your heart should beat during exercise to get the most out of your workout. This range is typically expressed as a percentage of your maximum heart rate (MHR). MHR is roughly estimated by subtracting your age from 220. There are generally five zones, each corresponding to a different intensity level and providing specific physiological benefits. For example, Zone 1 (50-60% of MHR) is for very light activity like warm-ups, while Zone 5 (90-100% of MHR) is your maximum effort, used for short, intense intervals.
Why is it trending?
The popularity of wearable fitness trackers that monitor heart rate in real-time has made heart rate zone training more accessible than ever. This approach allows for a more personalized and efficient workout by providing an objective measure of exercise intensity. Instead of guessing, individuals can tailor their workouts to specific goals, such as fat burning (typically in lower-intensity zones) or improving aerobic capacity (in moderate to high-intensity zones). This data-driven approach to fitness helps people train smarter, prevent overtraining, and stay motivated by tracking their progress.
How does it affect people?
Training within a specific heart rate zone helps people achieve their fitness goals more effectively and safely. For instance, exercising in lower to moderate zones (Zones 2 and 3) primarily uses fat for energy and is excellent for building endurance and improving cardiovascular health. Higher intensity zones (Zones 4 and 5) improve speed and power by utilizing the anaerobic system. By understanding and using these zones, people can structure their exercise routines to maximize fat loss, enhance athletic performance, and improve heart health, all while minimizing the risk of pushing themselves too hard.