We'll use it everywhere. Every activity is written for this dog, not dogs in general.
Breed tells Henry which instinct to feed. Mixes are fine, pick the closest.
Puppies get shorter sessions; seniors get gentler, more mental work.
Compared against the typical range for a dog of that breed.
On a normal day, after a normal walk.
Decides which activities are possible at all.
Pick any that apply, or none. Henry removes anything risky.
Be honest. A plan that fits gets done.