How do disease prevention programs try to reduce cardiovascular disease?

When calculating the daily protein needs for marathon runners or competitive weightlifting, you should allow for approximately grams of protein per kilogram of body weight

Amino acids are important to the body because they build carbohydrates proteins complex carbohydrates simple sugars fats

Felicia has a respiratory infection and has been coughing up a lot of mucus. she knows this means that her respiratory system is working to restore balance by getting rid of the invasive materials from her lungs. how does this happen?