I've been timing myself a few times a week to figure out how fast I'm moving on my commute. Doing a 3.3 mile commute in 8:30-9:20, so about 22 miles per hour. Bit faster than I expected.
Originally Posted by
halcyon100
I only do intervals at the gym (1-2x week), never on the road while riding. I don't think that is safe.
How so?