Weegy: It is possible to improve cardiovascular fitness without increasing respiratory fitness. TRUE. (More)

Weegy: Making it a point to work out with a friend is an example of a fitness goal. TRUE. User: Which of the following BEST describes what alveoli are? A. They are the smallest tubes in the respiratory system. B. They have a small amount of surface area. C. They are found on the end of bronchioles. D. They are comprised of millions of cells Weegy: BEST describes what alveoli are - They are found on the end of bronchioles. (More)

Weegy: When it comes to cholesterol, it is better to have: More HDL. User: All cardiovascular diseases are caused by poor lifestyle choices. Weegy: All cardiovascular diseases are caused by poor lifestyle choices. FALSE. User: Which of the following is the BEST example of increasing the intensity of a workout? A. running one mile further than normal B. running one mile faster than normal C. running one mile more every other workout D. jogging for three miles Weegy: Running one mile further than normal is the BEST example of increasing the intensity of a workout. (More)

Weegy: Upright rows are a shoulder exercise. TRUE. User: Weight training requires that individuals add supplemental protein to their diet. TRUE or FALSE. Weegy: Weight training requires that individuals add supplemental protein to their diet. TRUE. User: Isometric exercise strengthens muscles without __________. A. contracting muscle fibers B. changing muscle length C. burning calories D. conscious effort Weegy: Isometric exercise strengthens muscles without: changing muscle length. (More)

Weegy: Night vision is NOT an important visual skill needed in sports. (More)