- [ ] 1. If you un-tick any marker, its value will still be counted towards bio age calculation - [ ] 2. If you type your value and then ask it to use an average value, it doesn't (in some cases) — the value stays yours - [ ] 3. No option to use umol/L or mmol/L (used more often for most biochemicals) instead of mg/dL, for example, so we have to convert it ourselves. - [ ] 4. Not clear whether CRP is in the right units - [ ] 5. White blood cell count - which units?