Human-powered gym machines are the latest eco trend in the fitness industry. Photo: SportsArt

Sustainable fitness: the gyms where the energy of human exertions is harnessed to power the machines

  • The latest trend in fitness involves exercise machines that produce electricity to help power gyms or which can be sold to utilities for cash
  • The idea of sustainable fitness is starting to catch on as gym goers look for greener ways to work out
Topic |   Wellness
Human-powered gym machines are the latest eco trend in the fitness industry. Photo: SportsArt
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