Ran 3 laps of a 5 mile loop. With each lap the elevation jumped 20-30 feet. Temperature change over the whole run was maybe 3-5 degrees. This is second time I've had this problem, at a different time of day and different location.
Ran 3 laps of a 5 mile loop. With each lap the elevation jumped 20-30 feet. Temperature change over the whole run was maybe 3-5 degrees. This is second time I've had this problem, at a different time of day and different location.