Natural History Study Portal

Are you currently a resident of the UK or US?

Yes
No

Are you currently between the ages of 18 - 45?

Yes
No

Have you run at least 4 runs per week when uninjured for the past two years?

Yes
No

Have you recorded your training data at least 90% of the time for the past two years using a GPS-enabled smartwatch with inbuilt or chest-mounted heart rate monitor?

Yes
No

Have you uploaded your training data to Garmin Connect for the past two years?

Yes
No