The vibrating-belt machine was once a fitness fad.
The vibrating-belt machine was once a fitness fad. LANDON HALL TNS
The vibrating-belt machine was once a fitness fad. LANDON HALL TNS

The evolution of fitness in 10 iconic, wacky, life-changing trends

July 11, 2016 04:45 PM

UPDATED July 12, 2016 09:14 AM

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