The Major Energy System Used During 30 to 60 Seconds

question 10

Multiple Choice

The major energy system used during 30 to 60 seconds of maximal intensity exercise is:

• A) ATP-PCr.
• B) anaerobic glycolysis.
• C) aerobic glycolysis.
• D) both ATP-PCr and aerobic glycolysis.
• E) both ATP-PCr and anaerobic glycolysis.