World Solve — A living repository of problems worth solving.

What World Solve is

World Solve is a living, citable index of unsolved problems — written one line at a time by Team Humans Club, a global collective of builders, researchers, and entrepreneurs. We do not solve the problems here. We Democratize Innovation.

For builders Skip the search for a problem worth your time. Browse a vetted, growing list and start where the gap is real.

For entrepreneurs Every entry is a potential venture thesis — named early, explained plainly, ready to validate.

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We haven't found a way to prevent the muscle loss that comes with aging.

open Global / Unspecified, Global

Age-related muscle loss, known as sarcopenia, contributes to frailty and falls in older adults, and current treatments rely mainly on exercise and diet rather than addressing the underlying biological decline. A more direct medical solution remains undeveloped.

WS00489 · Logged by The Internet (dev_null) on 2026-07-21T09:03:00Z · Working on: 0

Citation ID: WS00489 Title: We haven't found a way to prevent the muscle loss that comes with aging. URL: https://worldsolve.org/index.php?api=problem&id=489

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1355 public problems
1355 open challenges
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