Can a heart rate be too high...when to call the doctor???
I am 38 with asthma and on week 7 of Couch to 5K. I have only been running a 12 minute mile ( 5 MPH) which is much slower than the program. Bought a heart rate monitor before trying to push myself. Resting HR is 70. Today after the warm up and about 5 minutes of running I was hovering between 175 and 205. That seems too…