Getting to high mileage weeks takes time. How fast is too fast in terms of mileage progression? Learn more in the full video on the troll training YouTube channel. (Link in bio) #running #alexmartin #dadlife #marathontraining #marathonprep #moto #crosstraining #run #supercross #trolltraining #70mileweek #fitness #fit #personaltrainer #strava #trainingpeaks