Courtesy of Maria Colacurcio/Syndio
Nathaniel Wilder for BI
"I have always seen myself as a very ordinary person with no real athletic ability," said Linda Kelly.
Still, at 80, she has completed multiple half-marathons and routinely hikes, bikes, and runs around her part-time home in Anchorage, Alaska.
Alexandra Frost
Stella Kalinina for BI
When Deb Stern steps up to the barbell for a heavy back squat, all distractions fall away.
Lance Cpl. Cody Fitzgerald/US Marine Corps
Courtesy of Orangetheory
Joi-Marie McKenzie