Which of the following statements is true? people with low degrees of cardiorespiratory fitness can raise their heart rates to 200 beats per minute during intense physical activity. as people grow older, their maximum heart rates decline. during vigorous exercise, muscles need less oxygen to sustain movement. all of the above.

Depends on which disease, but as a general rule eat healthy. many vegetables.                                                        hope my answer has come to your . you for posting your question here in we hope to answer more of your questions and inquiries soon. have a nice day ahead! : )     (p.s mark as brainliest if )