Which of the following is a true statement about lactate?

Which of the following is a true statement about lactate?
 a. It is a waste product that poisons muscle and other tissues.
  b. It is produced by muscle only during high-intensity exercise.
  c. It is metabolized via aerobic metabolism.
  d. It is a metabolic waste product.

Q. 2

Using the Cunningham Equation estimate the resting metabolic rate of a 25-year-old female endurance athlete who is 5'8 and weighs 145 lb. At 20 percent body fat she has approximately 52.7 kg of fat-free mass.
 A) 1,223.4 kcal/d
  B) 1,355.6 kcal/d
  C) 1,575.9 kcal/d
  D) 1,659.4 kcal/d

Q. 3

The duration of the anaerobic glycolysis energy system is approximately:
 a. 30 seconds.
  b. 1-2 minutes.
  c. 1-2 hours.
  d. 1-2 days.

Q. 4

Estimate the resting metabolic rate of a 165-lb (75-kg) male using the Simplified Resting Metabolic Rate Formula.
 A) 1,620 kcal/d
  B) 1,800 kcal/d
  C) 2,275 kcal/d
  D) 3,650 kcal/d

Q. 5

The energy source preferred by exercising muscle for the process of anaerobic glycolysis is:
 a. glucose.
  b. glycogen.
  c. glycerol.
  d. creatine.

Q. 6

Which equation used to predict resting metabolic rate may better account for the higher amount of lean body mass in trained athletes?
 A) Harris-Benedict
  B) Mifflin-St Jeor
  C) Owen
  D) Cunningham