It isn't mind over matter as much as mind properly working with matter.

DENVER, CO - MAY 16: Brian and Monica Folts workout on treadmills at Colorado Athletic Club Tabor Center on May 16, 2018 in Denver, Colorado. The couple runs marathons and compete in Ironman triathlons and train on on treadmills. (Photo by RJ Sangosti/The Denver Post via Getty Images)