So I'm not affiliated with this website at all. My son did this, though, and it is legit. He got paid quite a bit.

https://www.healthywage.com/weight-l...our-own-prize/

You bet on yourself to lose weight. If you meet your goal, you get paid. The spouse and I are now doing it, and it's the exact motivation we need. Everyone out there asking how to build a bankroll, here's another idea.