Functional Threshold Heart Rate Test
Functional Threshold Heart Rate Test
Distance: 2.14 mi
Time: 20 min
Avg. Pace: 9:18 mi/mile
Avg HR: 185
I did my first functional threshold heart rate (FTHR) test today with suprising results. I performed the running test per Joe Friel – doing a 30 minute warm up, followed by a 30 minute run at the highest maintainable heart rate. The [...]