There's nothing better than hitting up the trails with with beloved four legged pal for company.
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Rachel Atherton and her trail dog Angus are best friends, he appears in almost every single one of her snaps on social media, and is clearly another member of the Atherton family.
Angus is by far the coolest trail dog in the world, take a look at what mischief they get up to together!
Unbound have swotted up on the dos and don'ts of exercising with your dog, which you can check out here.
The killer portrait...
Such a poser
They even do yoga together!
The family portrait
Cheeky little Rudolph!
The ultimate Connect 4 player...
Run Angus, run!
He even got his very own birthday cake!
Can we be carried up the mountains?
Treated like a King!
The imitation game...
He's not impressed with the camera here...
Always up to mischief...