My Profile

Ellen Koester
Ellen Koester was a web copywriter for Sanford Health.
Hydration: What athletes need to know
Caffeine + exercise: A winning combo?
Speed up your recovery with blood flow restriction therapy
When and how should my child start athletic training?
Why your athlete needs to train year-round
Run faster this spring with winter training
Screening catches breast cancer early
Robotic-assisted knee replacement makes world of difference
John Deere donation supports workers on the front lines