As usual, this year's Arrowhead 135 Winter Ultramarathon, a 135-mile human-powered race through northern Minnesota, promised to be a little different than years past. There would be a new mandatory checkpoint at the Gateway Store. The forecasted weather included warmish temps and snow. The moon would be minimal, so I would have to depend on my lights more than ever. And it has been about 8 months since I had surgery to rebuild a badly-broken left femur. Each racerÂ…biker, runner, or skierÂ…has to carry at least 15 lbs (6.8 kg) of combined mandatory and supplemental gear. The weight of one's…
