You are reading a single comment by @tirez and its replies.
Click here to read the full conversation.
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
@tirez
What is the average peak flow reading for a 25-30 yr old male?
I went to a walk-in clinic the other day after feeling a lot of tightness in my chest, but the nurse there said my peak flow reading of 500-520 was completely normal. Looking at that graph, it seems quite low....