Adult Rottweilers:

1. Size and weight: Adult Rottweilers are large dogs and can weigh anywhere between 80 to 135 pounds. They stand at an average height of 24 to 27 inches at the shoulder.

2. Temperament: Rottweilers are known for being confident, loyal, and protective. They can be reserved around strangers and require early socialization to ensure they grow up to be well-rounded and friendly dogs.

3. Exercise and training: Rottweilers require plenty of exercise and training to keep them mentally and physically stimulated. They enjoy activities like jogging, hiking, and obedience training.

4. Health: Like all dogs, Rottweilers are prone to certain health issues such as hip dysplasia, elbow dysplasia, and bloat. Regular vet checkups and proper nutrition are important to ensure their overall health and well-being.

Puppy Rottweilers:

1. Size and weight: Rottweiler puppies can weigh between 10 to 25 pounds at 8 weeks old. They grow rapidly and can reach their full size by 18 months of age.

2. Temperament: Rottweiler puppies are playful, curious, and affectionate. They require plenty of socialization to ensure they grow up to be well-adjusted and friendly adult dogs.

3. Exercise and training: Rottweiler puppies need lots of exercise and playtime to keep them happy and healthy. Obedience training should start early to establish good habits and prevent problem behaviors.

4. Health: Rottweiler puppies are susceptible to certain health issues such as parvovirus, distemper, and hip dysplasia. Regular vet checkups, vaccinations, and proper nutrition are essential for their health and well-being.