To get the full feeling of this shot, you'll probably need to enlarge it.
Then, you'll see the team handler jumping out of the way once she was given the go-ahead to release the lead dog.
You'll see the musher riding her brake so that she has some control over the zealous dogs, eager to get out on the trail.
And, you'll see all the crazy Minnesotans, standing on a frozen lake, bundled against the cold, enjoying a "typical Sunday". ;)