HI All,
As the title says, I have often taken rides where I felt like the return run was shorter then the outbound trip. I always figured the return trip felt quicker because it required less "processor time" 'cos I was already familiar with the route (albeit reversed).
Well, it turns out that might not be the case. Take a look at a study called, "The Return-Trip Effect: Why the Return-trip Often Seems to Take Less Time", jointly authored by Niels van de Ven of Tilburg University, Leon van Rijswijk of the Eindhoven University of Technology, and Michael M. Roy of Elizabethtown College:
http://www.vakantiefietser.nl/px/handleidingen/Terugreis.pdfAccording to the study abstract,
Three studies confirm the existence of the return-trip effect: the return-trip often seems shorter than the initial-trip, even though the distance travelled and the actual time travelled is identical. A pretest shows that people indeed experience a return-trip effect regularly and the effect was found on a bus trip (Study 1), a bicycle trip (Study 2), and when participants watched a video of someone else travelling (Study 3). The return-trip effect also existed when another, equidistant route was taken on the return-trip, showing that it is not familiarity with the route that causes this effect. Rather, it seems that a violation of expectations appears to cause this effect.
Who'd have thought! On repeated training rides using the same familiar loop, it often seems like the return trip is longer, exactly because I
do know what to expect; it can seem forever between the turnaround point and home. A headwind makes it seem longer, for sure!
So, have you experienced this effect? What do you think of the studies' results and the authors' conclusions?
Best,
Dan.