Top CrossFit coach Ben Bergeron is renowned for training elite athletes and crafting tough workouts. His "Bergeron Beep Test" workout challenges both mental and physical endurance at once. Try it by ...

Capt. Connor Luttrell, a general dentist assigned to the 39th Operational Medical Readiness Squadron, performs a shuttle run during the Titan Combine event at Incirlik Air Base, Turkey, June 26, 2021.

The “beep test” – a standard aerobic fitness measure used for prospective firefighters for the last 40 years – discriminates against women and advantages younger candidates, a tribunal has found, ...