Heart rate calculation

[nobbythedonkey]

somebody mentioned to me on here about doing cardio at 75% of my max heart rate or something whats the forumla i know it envolved my age (23)

[4U2NV]

220-age=MHR MHRx65%=??, MHRx75%=??, Thats the formula. Maintain your heart rate between 65 - 75% for your am cardio.

[nobbythedonkey]

220-age=MHR MHRx65%=??, MHRx75%=??, Thats the formula. Maintain your heart rate between 65 - 75% for your am cardio.

so going by that it is

220-23 = 197
197x65%=128 or 197x75%=147

is that right ??

[4U2NV]

so going by that it is

220-23 = 197
197x65%=128 or 197x75%=147

is that right ??

Thats it bro!