What two Presidents became aware of the importance of physical activity as an integral part of a person's overall health?

Following the President's Conference on Fitness of American Youth held at U.S. Naval Academy in Annapolis, MD in June 1956, President Eisenhower creates the President's Council on Youth Fitness with cabinet-level status, specifying "one" objective for the first Council to be a "catalytic agent" concentrating on creating public awareness. A President's Citizens - Advisory Committee on Fitness of American Youth, the equivalent to today's Council, is confirmed to give advice to Council.

Explanation:

answer; planning ahead;

                                                        water

a colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

                                                        halon  

any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.

                                                  dry chemical

extinguishing agent used on class a, class b, and class c fires.

                                                  carbon dioxide

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. it is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.