Determine your maximum heart rate so you know how hard to work out.
Customize your work out by exercising in a heart rate zone that reflects your fitness goals.
| Easy | Fitness | Endurance | Performance | Sprint |
|---|---|---|---|---|
| 50-60% | 60-70% | 70-80% | 80-90% | 90-100% |
| Warm up or cool down | Burn fat | Cardio workout | Feel the burn | Go all out! |
| Zone 1 | Zone 2 | Zone 3 | Zone 4 | Zone 5 |