People who have high resting heart rate usually have high levels of cardiovascular fitness. true or false

The characteristic of stress responses that refers to the degree or extent of the behavior is a. intensity. b. frequency. c. duration. d. stress.

Which of the following is the definition of ventilation as it relates to the respiratory system?

Hot5, endomondo, gympact, and runkeeper are popular a.) energy drinks b.) vigorous-intensity exercise c.) fitness apps d.) moderate-intensity exercise e.) fitness tests