Questions about running (and the treadmill) Sharing some of my running journey and answering your most common questions about my running routines Read More FitnessErin NicoleApril 6, 2019run, runner, running, runners, running guide, training, training program, half marathon, half marathon training, treadmill, cardio, cardio ideas, cardio workout, exercise, hiit, workout, workout motivation, running tips, new runner, train, speed, endurance, distance running, race trainingComment