You can also follow these steps: 1  Plug your device in to power and connect to the Internet with Wi-Fi. 2  Tap Download and Install. 3  To update now, tap Install. 4  If asked, enter your passcode.ou can also follow these steps: 1  Plug your device in to power and connect to the Internet with Wi-Fi. 2  Tap Download and Install. 3  To update now, tap Install. 4  If asked, enter your passcode.
This maximum rate is based on the person's age. An estimate of a person's maximum age-related heart rate can be obtained by subtracting the person's age from 220. For example, for a 50-year-old person, the estimated maximum age-related heart rate would be calculated as 220 - 50 years = 170 beats per minute (bpm).
Your heart rate has to be 80% of your age adjusted max. Your age adjusted max is 220 minus your age for men, 208 minus 82% of your age for women. The easy way is 220 minus your age, take away 20%.To be in the optimal cardio range, your heart rate has to be at 80% of your age adjusted cardio max. Even better if it is at 100%.our heart rate has to be 80% of your age adjusted max. Your age adjusted max is 220 minus your age for men, 208 minus 82% of your age for women. The easy way is 220 minus your age, take away 20%.