Which of the following describes how sheep get vitamin A? It is produced naturally in the rumen.
Their bodies make it from beta-carotene.
Farmers must provide supplements.
They eat small amounts of meat.

It is the secound one i belive

b) overload, progression, specificity, regularity, recovery, balance, and variety

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.