
Weight loss challenge with friends
I built a small SaaS prototype after struggling with weight loss for 2 years.
For a long time, it felt like I was stuck in the same loop: start a diet, lose motivation, restart, repeat.
I realized I’m much better at sticking to things when there’s accountability involved, especially with friends. I’m also naturally competitive, so I started thinking about whether weight loss could feel more like a friendly challenge instead of a lonely grind.
So I built a prototype: https://heavyweightsanonymous.com
The idea is simple: create a private weight loss leaderboard for you and your friends over a set period of time, like 90 days. Everyone tracks progress, sees where they rank, and hopefully stays motivated through a mix of accountability, support, and friendly competition.
I’m curious what people here think from a SaaS perspective:
Is this something you could see people paying for?
Would the positioning work better as a consumer app, workplace wellness tool, or community challenge product?
What would you change before trying to validate it properly?