3 ms·
220 minus your age, right? :D. (From the CDC: https://www.cdc.gov/physicalactivity/basics/measuring/heartrate.htm https://www.cdc.gov/physicalactivity/basics/me
by knicholes 4y ago
220 minus your age, right? :D. (From the CDC: https://www.cdc.gov/physicalactivity/basics/measuring/heartrate.htm https://www.cdc.gov/physicalactivity/basics/measuring/heartr...)