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  1. O

    Why can't all gyms convert all energy spent into electricity?

    Think about how much energy is generated by everyone using the treadmills and cross machines etc... Why can't someone come up with an idea where the energy is converted , giving energy to lights and heating in houses and offices!
  2. O

    Why can't all gyms convert all energy spent into electricity?

    Think about how much energy is generated by everyone using the treadmills and cross machines etc... Why can't someone come up with an idea where the energy is converted , giving energy to lights and heating in houses and offices!
  3. O

    Why can't all gyms convert all energy spent into electricity?

    Think about how much energy is generated by everyone using the treadmills and cross machines etc... Why can't someone come up with an idea where the energy is converted , giving energy to lights and heating in houses and offices!
  4. O

    Why can't all gyms convert all energy spent into electricity?

    Think about how much energy is generated by everyone using the treadmills and cross machines etc... Why can't someone come up with an idea where the energy is converted , giving energy to lights and heating in houses and offices!
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