Iditarod Trail Sled Dog Race by modern teams include lightweight gear including thousands of booties and quick-change runners, special high-energy dog foods, veterinary care, and breeding costs. According to Athabaskan musher Ken Chase, "the big expenses [for rural Alaskans] are the freight and having to buy dog food". Most modern teams cost $10,000 to $40,000, and the top 10 spend between $80,000 and $100,000 per year. The top finisher won at least $69,000, but that amount has slowly decreased since then, with the 2010 winner receiving only $50,000. Some believe overall interest in the race may be declining, hence the lighter purses and sponsorships. The
Iditarod Trail Sled Dog Race dogs are identified and tracked by microchip implants and collar tags. On the trails, volunteer veterinarians examine each dog's heart, hydration, appetite, attitude, weight, lungs, and joints at all of the checkpoints, and look for signs of foot and shoulder injuries, respiration problems, dehydration, diarrhea, and exhaustion. When mushers race through checkpoints, the dogs do not get physical exams. Mushers are not allowed to administer drugs that mask the signs of injury, including stimulants, muscle relaxants, sedatives, anti-inflammatories, and anabolic steroids. , the Iditarod claims that no musher has been banned for giving drugs to dogs. However the Iditarod never