According to the Physical Activity Guidelines for Americans , Which

question 46

Multiple Choice

According to the Physical Activity Guidelines for Americans , which of the following would be enough exercise for an adult who wants to achieve health benefits?

• A) Two 30-minute sessions of vigorous-intensity aerobic activity per week
• B) Three 25-minute sessions of vigorous-intensity aerobic activity per week
• C) Three 30-minute sessions of moderate-intensity aerobic activity per week
• D) Two 1-hour sessions of moderate-intensity aerobic activity per week

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Definitions:

Osteoarthritis

A condition where the cartilage and bone within a joint degrade over time, causing discomfort and limited mobility.

Word Root

The fundamental part of a word that contains its primary meaning, to which prefixes and suffixes can be attached to create new words.

Prefix

A letter or group of letters added to the beginning of a word to alter its meaning or create a new word.

Suffix

An affix that is added to the end of a word to alter its meaning or create a new word.