Several carefully conducted studies showed that 75 percent of strict vegetarians reached age 50 without developing serious heart disease  We can conclude from this that avoiding meat increases one' s chances of avoiding serious heart disease
Ttherefore, people who want to reduce the risk of serious heart disease should not eat meat
Studies show that people who do not exercise regularly have a shorter life expectancy than those who exercise regularly. To help increase their patients' life expectancy, doctors should recommend regular exercise to their patients.