Which of these occurs during vigorous exercise?
A) ATP accumulation
B) actin depletion
C) lactate formation
D) glycogen buildup
E) creatine phosphate formation

Question

Quizplus · Accepted Answer

During vigorous exercise, the body requires energy at a faster rate than aerobic respiration can supply. As a result, the body shifts to anaerobic respiration and begins to produce lactate as a byproduct. This lactate buildup contributes to muscle fatigue and soreness.

Which of These Occurs During Vigorous Exercise