Which of the following is not true about warming up a: warming up what's the heart rate increase gradually b: warming up increase blood flow to the muscles c warming up can prevent energy to muscles, ligaments and joints d: warming up only needs to be done when performing cardiovascular exercses

The correct answer of the given question above would be the last option, option D. The statement that is NOT true about warming up is that, warming up only needs to be done when performing cardiovascular exercises. Warming up should be done in all kinds of exercises because it involves the use of muscles, ligaments and joints. Hope this answer helps.