Author Question: Water constitutes what percentage of body weight? A) between 20 and 30 B) between 50 and 60 C) ... (Read 20 times)

geodog55 · **on:** Aug 19, 2018

Water constitutes what percentage of body weight?
A) between 20 and 30
B) between 50 and 60
C) between 30 and 40
D) over 60

Question 2

For adults to receive substantial health benefits from exercise, which of the following is true?
A) At least 150 minutes of moderate-intensity or 75 minutes of vigorous aerobic activity is necessary each week.
B) At least 75 minutes of moderate-intensity or 150 minutes of vigorous aerobic activity is necessary each week.
C) Aerobic exercise should be performed in episodes of at least 30 minutes in order to be effective.
D) Only aerobic exercise provides health benefits-strength training is not necessary.