Hill Grinds

About the workout designer: Betty Designs' - Kristin Mayer

Kristin is the founder/designer of Betty Designs. She has no formal coaching credentials, but has raced over 100 triathlons and now participates in endurance gravel events. In this workout she shares her favorite long interval workout that she uses in peak training for endurance events. Her goal is to stay ahead of the age curve and gain watts on the bike, even over 50.

#bettydesigns