How often should you gauge/ check your heart rate during exercise?

What type of risk factor for underage drinking includes gang presence and income inequality

How will health most likely be affected if you follow the recommended guidelines for sleep rest and physical activity

Which of the following are considered general purposes of performing pulmonary function tests (pfts)? 1. the functional status of the lungs 2. the diffusion characteristics of the alveolar-capillary membrane 3. how much and how fast gas can be moved into and out of the lungs 4. the specific diagnosis of pulmonary disease