4
votes
2answers
378 views

I have a pulse oximeter. Can I use the O2 readings to improve my workout?

My pulse oximeter displays both the heart rate and O2 saturation. Heart rate readings are useful enough. But what about O2 saturation? I'm thinking of cycling in particular, but I assume any benefits ...
6
votes
2answers
179 views

Should I use observed max heart rate from workouts for zone training?

I commute by bicycle every day, and sometimes I use my commute for training and to improve my fitness (I wear cycling clothes and shower when I arrive, so I can push hard if needed). About a month ...