Marathon training at 7,000 feet elevation: Amanda Hicks shares how she's run 16 consecutive Boston Marathons with a 3:01 PR while living in Flagstaff, Arizona. From Dallas Morning News reporter to elite altitude runner, discover her 70-mile weekly training routine, White Rock Lake heat training origins, nutrition strategies for long runs, and race tactics that helped her nearly break the 3-hour barrier. Plus: Sydney Marathon plans, ultramarathon insights, and advice for qualifying for Boston. Perfect for runners seeking elite marathon training tips and Boston qualification strategies.