Why this New Jersey gym is known as the 'most dangerous gym in America'
Diamond Gym demands relentless, communal physical tests where every person, including visitors and staff, must participate in grueling, no-excuses workouts.
Eight things I've learned in my year of lifting heavy' | Emma Beddington
Consistent heavy weightlifting produced sustainable motivation and measurable progress that kept a previously sedentary person attending the gym three times weekly.