3.0.400
Nov 5, 2026
3.0.396
Oct 22, 2026 · seen Oct 26, 2026
3.0.385
Oct 9, 2026 · seen Oct 16, 2026
Proving Grounds is a health & fitness app by MyStrengthBook with 10+ downloads (about 36 estimated). +2 installs in the last 7 days. Released Jun 3, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Training "Built for Legacy"”