zone 2 to zone 4

Build Phase 2 / Week 2 / Run 2 – My Road to TOWaterfront 42K 1 hr 15 mins before the run, I began sipping a Maurten Mix 160. About 15 mins before my warm-up, I accidentally took a Gel 160 instead of a Gel 100 – oops! I rolled with it. Two SaltStick Fastchews, […]