Well, the air is obviously hard to move today, I could only just manage 600 when I got off the rollers :-)
You really need a baseline measure using the same device and technique, the absolute number is relevant but the diagnosis of asthma comes from a marked change caused by one of your triggers, in your case exercising in cold air.
Well, the air is obviously hard to move today, I could only just manage 600 when I got off the rollers :-)
You really need a baseline measure using the same device and technique, the absolute number is relevant but the diagnosis of asthma comes from a marked change caused by one of your triggers, in your case exercising in cold air.