I know there are other projects in the fitness app domain, but can't recall who was involved or what they were called. Perhaps nostr:nprofile1qydhwumn8ghj76twdejhytnnv43xzum5d9uzuum0vd5kzmqpp4mhxue69uhkummn9ekx7mqqyqrx8x3cdjwpq9ppwc3ve085pyyvfudqcvlz87xk668540m9t78hzh692k6 remembers.
Having a brief look at your kinds, is POWR also an app of yours? Because it appears to generate the 1301-events a bit differently.
It just dumps a bunch of values under ''exercise'', whilst what i gather from that spec thats not supposed to be how it works no?
https://github.com/RUNSTR-LLC/RUNSTR/blob/main/docs/KIND_1301_SPEC.md