If they had these at the gym, ALL ADE-er’s would be in shape enough to do the Tour de France
By way of Gizmodo, I saw this device at BillllsIdleMind.

It’s a stationary bicycle that powers an air compressor that pressurizes a launch tube that is capable of embedding spike-tipped empty shot shells into wood after only two minutes of peddling…
Seriously, Whats not to love?
Now you have a reason to save all your spent shot shells after Saturday’s shotgun class