Final answer:
To determine your target heart rate zone and adjust intensity for maximum benefit, you can subtract your age from 220, multiply the result by 60% and 85%, and find the middle of the target zone.
Step-by-step explanation:
In order to determine your target heart rate zone and adjust intensity for maximum benefit, you can follow these steps:
- Subtract your age from 220 to find your maximum heart rate (HR).
- Multiply the result by 60% to find the low end of your target zone.
- Multiply the result by 85% to find the high end of your target zone.
- The middle of your target zone would be the average of the low and high ends.
For example, let's say you're 40 years old. Your maximum HR would be approximately 180 (220 - 40). The low end of your target zone would be 108 (180 * 0.6) and the high end would be 153 (180 * 0.85). The middle of your target zone would be 130.5 ((108+153)/2).