Longer With YouChoose your longevity lane
Practical companion library

Guides for the years you share.

Start with one useful question. Each guide names whether it is for dogs, cats, or both, and separates home observation from veterinary assessment.

Shared guidance stays shared. Feline and canine biology are never treated as interchangeable.

The current library

Dogs guides.

Dogs
02Age and life stage9 minute read

When is a dog considered senior?

A source-first answer with size ranges, breed context, and a practical way to notice change without treating a birthday as a diagnosis.

Read the guide
Dogs
03Mobility baseline9 minute read

Senior dog mobility baseline

A printable, repeatable route and seven-day log for describing familiar movement without manufacturing a test.

Read the guide
Dog and cat care guides | Longer With You