ViPR Tubes – engi.pw

We know what you’re leanking: What the heck is a ViPR tube?

If you’ve never seen one of these in your lwhethere, join the club. We were slightly dumbfounded too, so we got whipped into shape by Mark Safer, a Tier X trainer at Equinox. Here’s what we learned:

Read more on Boston Magazine! →

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