Senior dogs, like senior humans, suffer from age related health conditions that make them less desirable to adopters than younger, healthier dogs. (caringforaseniordog.com)
Staying active and doing regular exercise allows your body to release both physical and emotional tensions and helps you to avoid stress related health conditions like hypertension. (lifemorefit.com)
Other age - related health conditions include kidney disease and cancer. (thesprucepets.com)