Puppies are typically vaccinated at eight and 10 weeks, kittens at nine and 12 weeks, with an initial course of two injections. Your young pet should then be given a booster 12 months after their first vaccination. Rabbits need regular vaccinations too.
How long a stress test lasts depends entirely on what type of stress test you are planning on having. The shortest of all the stress tests are the simple exercise treadmill test without imaging. This type of test is usually pretty quick. You'll only be on the treadmill for ~15 minutes.
The nurse will continue to check your heart functions and blood pressure after the test until they return to normal levels. The stress part of a stress test (when your heart is working hard) usually lasts about 15 minutes or less. However, there's prep time before the test and monitoring time afterward. Both extend the total test time to about an hour for a standard stress test, and up to 3 hours or more for some imaging stress tests.