Joe Weighs Himself Before and After Exercise and Finds That

Q39: What fuel source is Jan using if

Q40: John is a sprinter, and Jane is

Q41: The body's store of glycogen provides about

Q42: When pyruvate is formed more quickly than

Q43: Creatine phosphate contributes to ATP production by

Q45: Where in the cell do anaerobic energy

Q46: Which list shows energy systems in the

Q47: To maintain adequate hydration during exercise, athletes

Q48: Name the four components of physical fitness

Q49: What is an example of moderate-intensity activity?<br>A)