Trey’s family has been walking together for 20 minuets at least three days per week for the past four weeks. they already have so much more energy, and they want to continue to improve. how could trey’s family apply the fitt principals to make their walking routine more effective? a) add push-ups to their routine b) replace one walk with a bike ride c) add an extra day of walking each week d) wear new shoes to walk faster

What ethic groups are most affected by obesity and why?

Which statement best illustrates that problem solving can create new medical devices? robert hooke was in charge of verifying the information that was sent to the royal academy. william harvey did experiments with apes to learn about the circulatory system. the stethoscope was invented because the physician did not want to put his head on women's chests to listen to their heart and lungs. anton van leeuwenhoek was a very curious man and looked at just about everything under this microscope.

Which action is most likely to contribute to a positive self-image?