Self-isolating? Get fit faster with multi-ghost racing

Eager to ramp up your fitness while stuck at home? A new generation of virtual reality (VR) exergames nudges home-based cyclists to perform a lot better by immersing them in a crowd of cyclists. And as all cyclists participating in the race are versions of the flesh-and-blood player, the Covid-19 norms of social distancing are maintained even in the parallel universe of VR.