Which of the following is an established effect of Calorie restriction (CR)?
A) CR reduces metabolic rate and in turn the production of free radicals.
B) CR significantly reduces the risk for age-related cognitive decline.
C) CR causes marked improvement in bone density.
D) CR results in increased energy expenditure.

Question

Quizplus · Accepted Answer

Calorie restriction has been shown to reduce metabolic rate and in turn, the production of free radicals. This reduction in free radical production has been proposed as one of the mechanisms through which calorie restriction may extend lifespan and promote health.

(B) is incorrect as Calorie restriction has not been shown to significantly reduce the risk for age-related cognitive decline.

(C) is incorrect as While Calorie restriction can improve bone health, it is not known to cause marked improvement in bone density.

(D) is incorrect as Calorie restriction is typically associated with a reduction in energy expenditure rather than an increase.

Which of the Following Is an Established Effect of Calorie