What amount of time is required by a trained athlete to break down lactic acid build-up after high intensity anaerobic activity lasting 60–90 seconds?
(A) 10–20 seconds
(B) 20–120 minutes
(C) 4–7 hours
(D) 2–3 days - HSC - SSCE Personal Development and Physical Education - Question 13 - 2004 - Paper 1
Question 13
What amount of time is required by a trained athlete to break down lactic acid build-up after high intensity anaerobic activity lasting 60–90 seconds?
(A) 10–20 sec... show full transcript
Worked Solution & Example Answer:What amount of time is required by a trained athlete to break down lactic acid build-up after high intensity anaerobic activity lasting 60–90 seconds?
(A) 10–20 seconds
(B) 20–120 minutes
(C) 4–7 hours
(D) 2–3 days - HSC - SSCE Personal Development and Physical Education - Question 13 - 2004 - Paper 1
Step 1
What amount of time is required by a trained athlete to break down lactic acid build-up after high intensity anaerobic activity lasting 60–90 seconds?
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The breakdown of lactic acid occurs primarily during the recovery phase after intense anaerobic exercise. In general, a trained athlete can effectively metabolize lactic acid within a timeframe of 20–120 minutes following high-intensity activity. Therefore, the correct answer is (B) 20–120 minutes.