When properly applied to a dog, the loose end of the training collar is a. straight down under the dog's neck. b. over the back at the top of the dog's neck. c. out to the side and directly under the dog's neck. d. out to the side at the top of the dog's neck.

C.

When properly applied to a dog, the loose end of the training collar is out to the side and directly under the dog's neck.

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.