Michelle · @ThunderHoneySnow
468 followers · 2110 posts · Server mas.to

I paid the interval sacrifices to the watch today, zone 5, up hill, 16 intervals, and it's still giving me "low aerobic"!

Cheeky watch!

#ultratrail #hilltraining #run #hrzone5 #intervals #areyounotpleased

Last updated 1 year ago