Interval training
a. will get you into shape in about five days.
b. involves long periods of low-intensity activity and builds stamina.
c. involves short periods of intense activity and is used to build strength, speed, and power.
d. can guarantee an athlete an injury-free season.

What condition is most likely present when a normal p wave is negatively deflected?

Energy needs, in total kilocalories per day, are greater during than any other time of life. a. childhood b. infancy c. adulthood d. adolescence

Look at the graph about the barriers to working out. what would 20 percent of the population report as a barrier for working out? inability to devote thirty minutes a day to working out lack of interest with creating a detailed workout schedule not having enough money to pay for yearly gym membership living in a community that does not have parks or a gym facility