“GOOD FUN, GOOD FUN!” BELLOWS ROB Hale on a recent Friday morning. It's 6:30 a.m., and two dozen employees of Granite Telecommunications have gathered for one of their CEO's favorite rituals: hourlong morning workouts, a grueling grind of pushups, squats, sit-ups, planks, jumping jacks and stair runs through the company's four-story office headquarters in Quincy, Massachusetts, a blue-collar burb 10 miles south of Boston.
Hale, 56, likes routine. His typical workday includes nabbing the parking lot's fifth spot (five is his lucky number), downing four extra-large decaf Dunkin’ coffees (two in the morning, two in the afternoon), overseeing a second group work-out at noon (this one, mercifully, 20 minutes), then getting home in time for dinner with Karen, his wife of 28 years. “My life is very regimented,” Hale explains.…