Like most athletes, Michael Miraglia has a competition mantra: “Let future you worry about it.” Unlike most athletes, though, “future” Michael’s path on this freezing morning in February is paved with pain: a 250-pound tire flip, a 300-pound yoke walk, and a 70-pound farmer’s carry, each for a full mile. That’s because the 29-year-old fitness coach is tackling the world’s first Strongman Marathon, a race of his own sadistic design. Over the course of a grueling nine hours and 18 minutes on Utah’s Bonneville Salt Flats, the former rugby player turned rock climber turned elite obstacle course racer turned CrossFitter, would grunt through 14 miles of running with a 20-pound weighted vest, alternating each mile with a different strongman movement. In addition to the tire flip, yoke walk, and farmer’s carry, there were burpee broad jumps, a “dummy” fireman carry, handstand walk, 200-pound sled push, 200-pound sled drag, 200-pound sandbag carry, kettlebell toss, and walking l...