Moments of more intensive exertion are appropriate if you aim to improve your sprinting or climbing, however. Most of us are guilty of having complained about commuter racers at some point, but getting off the line at the traffic lights is a valid form of training.

10 Of The Best Winter Tights

“The speed from which you can get back up to top speed after you’ve had to stop is very relevant to somebody who is perhaps a mountain biker or a road racer,” says Ruth. If hill-climbing is more your thing, timing your effort up the one on the way to the office will help towards your ultimate, polka-dot goal.