True or false. vigorous exercise should privide a significant challenge to your cardiovascular system?

Increased use of cocaine can reduce the period of stimulation. true or false

What is a common risk associated with tobacco?

Which of these is a long-term goal? a. i want to lose two pounds in a month. b. dylan wants to finish reading his favorite book this week. c. thomas plans to invite his parents to his home for dinner. d. daisy wants to write a children’s book on nutrition