Christian, a 14 year old boy, has a resting heart rate of 76 beats per minute. using the lower and upper limit reserve training percentages of 50% and 85% respectively, what is christian’s target heart rate range?

Explain how to barriers you describe in a part can lead to long term consequences related to risk behavior and negative health outcomes for young people

Which term defines one's age as measured by how well the body is working? chronological age biological age social age mental age

As you sit in the library with your friend studying for your weekly quiz on the integumentary system, you come upon an article about the hazards of prolonged exposure to the sun's rays. your curious nature leads you to research the subject further. you're fascinated to learn that minimal exposure to the sun allows you skin to manufacture vitamin d, which is important to maintain homeostasis. you also read that although sunscreen can protect you from the ultraviolet (uv) rays of the sun, some medications can actually increase a person's sensitivity to the sunlight.