B bubba10 New member Oct 28, 2001 #1 what is better 1. 15 min intervals where rpm on bike gets to 180 and heart rate gets to 190 or 2. 30 min manual where rpm gets to 100 and heart rate gets to 150?
what is better 1. 15 min intervals where rpm on bike gets to 180 and heart rate gets to 190 or 2. 30 min manual where rpm gets to 100 and heart rate gets to 150?
neo1605 New member Oct 28, 2001 #2 I try to keep the hart rate at the 165-170 range for 30 minute intervals.
S sysopt New member Oct 28, 2001 #3 Take into account, the higher intensity it is, the more energy is used after the cardio.