54
-60
-60
Only once, because after that you do not have 60 to subtract from!
114
60% of 190= 60% * 190= 0.6 * 190= 114
23
It is: 9120
39
Take 220 and subtract your age to find your maximum heart rate, then multiply it by .6 (60% which would be the training threshold.) Ex) 220 - 29 = 191 x .6 = 114 hr
The difference between 275 and 215 is 60.
114
-30