I feel like the answe is number 2 because if you and your family members have problems with each other you need to address them and get help with them
Over the next four decades, this population is projected to more than quadruple. Because of increases in life expectancy at older ages, people 90 and older now comprise 4.7 percent of the older population (age 65 and older), as compared with only 2.8 percent in 1980. By 2050, this share is likely to reach 10 percent.
U.S Food and Drug Administration (FDA)
Answer:
1.A warmup gradually revs up your cardiovascular system by raising your body temperature and increasing blood flow to your muscles.
2.Lower risk of injury.