Woods run

Pretty uneventfull but fast run.
Yet again Garmy Forerunner of little use over the woods - up and down like a.......yoyo (thats not phrase my dad still uses, but far more polite).

I'll have a hunt on the internet as there must be some guidance for heart rates on hilly runs like this.

3.3miles
29mins
8.53mpm
167bpm