Lucho joins the show to answer your questions on how to train for hills when you live in a flat area, if the long tempo is beating you down to the ground should you skip it for MAF instead, training a high schooler for a 6km race, training kids ages 6-12 for a 5km race, noting improvements in fitness based on HR/pace data, got the green light to do a 100-miler so where to start, and much more.