Twitter Weight Loss Challenge

25 Feb 2020 · 3 min
2:46

Justin Mayer launched a Twitter weight-loss challenge where you pay $800 to join, get a glucose monitor, and earn $25 back each day you hit your target range. If you stay compliant the whole month, the device costs just $100. Mayer founded Kettle & Fire and Perfect Keto, which do over $100 million in annual revenue.

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