Ultra runner Carlos Dones (@CarlosDones) and Ru El get together to discuss the question “Should I Be Running Hills Or Flats?” As well any possible alternatives to them and looking out for injury. Would love to hear your feedback or serve you! ruelsrunning@gmail.com, 1-206-312-6995, or SpeakPipe! Sign up for the Newsletter! HELP SPREAD THE WORD! I’d love…