This is actually a pretty cool idea. I doubt we will see something like it anytime soon but its an interesting concept of harnessing the power of pedaling, stair climbers, and other cardio equipment at the gym to actually do something IMO.
I could see a million problems with this,
If I owned a gym I’d have my treadmills/climbers and bikes all hooked to the electrical system.
“you want light? pedal faster”
such as?
I was thinking the same thing but the first person in at the morning would be screwed.
At first I thought that people pedaling kept the thing afloat…