According to the american college of sports medicine you need toexercise a day to lose weight

According to the american college of sports medicine (in 2011) you need to exercise around 30 + minutes a day (150 minutes a week) to lose a "modest" amount of weight.

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b

Answergoing for a brief walk ahead of time and stretching afterward;