Answer:Physical activity can also reduce the risk of premature death. ... Helping inactive people become more active is an important step towards better health. ... 4 in 5 of the most costly chronic conditions among adults 50 years or older can be ... you can spread your activity out during the week, so you don't have to do it all at once
Your answer is body cavities
D targeting youth in tobacco advertisement
Making physical activity fun, ex: include free games like tag, add playground time.
