What is a danger of exercising in cold temperatures?

What are hormones? a. they are minerals needed for proper bone formation. b. they are the parts of the body targeted by endocrine glands. c. they are substances needed for muscle and nerve activity. d. they are substances released by endocrine glands.

Arm circles are often effective dynamic stretches for swimmers because they

Which ability demonstrates that one can identify and share another person’s feelings a. resilience b. confidence c. integrity d. empathy