Which of the following best defines exercise?
A) It is a planned, structured, and repetitive body movement done to improve or maintain physical fitness.
B) It is the expenditure of energy to sustain basic, involuntary life functions such as respiration.
C) It is the expenditure of energy associated with spontaneous movement such as fidgeting and maintenance of posture.
D) It is an unplanned, temporary body movement that enables the body to adapt to changes in the environment.
A
You might also like to view...
The 2010 Dietary Guidelines for Americans emphasize four key concepts. Which of the following is not one of them?
a. Reduce calories to maintain weight b. Reduce certain food and food components c. Increase certain foods and nutrients d. Build healthy eating patterns
Because of its ________ nature, water interacts with other nutrients, serves as an acid-base buffer, transports oxygen and nutrients throughout the body, regulates body temperature, is a lubricant, and participates in hydrolysis and condensation
A) bipolar B) polar C) magnetic D) nonpolar
Which of the following butters will not burn because its milk solids and water have been removed?
a. whipped b. compound c. powdered d. clarified e. brown or black
Reggie consumes approximately 3000 kcal/day. According to recommendations of the Dietary Guidelines (2015-2020), he should limit his saturated fat intake to fewer than ________ kcal/day.
A. 450 B. 250 C. 100 D. 300