I once built a dashboard I was proud of.
Clean SQL.
Beautiful charts.
Every metric you could imagine.
And then… nobody used it.
Not because the data was wrong.
Not because the visuals were bad.
It failed because I never asked the most important question:
“What decision is...
Instead of guessing what affects fitness progress, so I analyzed a gym and nutritional data using Excel to find what actually drives progress.
- Long-term weight trends rather than daily fluctuations
- Protein intake vs workout performance to assess...