Originally Posted by
chas58
Joey,
Strava clocked me at 30 (in front of the traffic) on a couple of sprints commuting last week, but that did send my heart rate through the roof!
You don't think 30mph effects my heart rate? And try hitting 30 on a day that is 95* and 90% humidity, then catch a red light in direct sunlight. One of the many reasons I don't stop for many red lights if the coast is clear.