By Scott Douglas on
In study, no link found between ultramarathoners and training volume.
In the popular view, people who run daily, and who run relatively high mileage, are far more often considered "addicted to running" than less frequent, lower-mileage runners. That view–that training volume and exercise addiction are directly related–is false, suggests research published in the Journal of Behavioral Addictions.
"Exercise addiction" means one thing ... ...