How much moderate physical activity is enough

Which food preservation method can people use at home? a. fermentation b. irradiation c. pasteurization d. thermal processing

For yokos physical fitness class she is supposed to do a certain amount of aerobic exercise what is best for her

Which of the following is not true about a good stretching routine? a). can be hurried up once have it memorized b). improves issue elasticity and flexibility c). should last a minimum of five minutes d). prevents injury and increase athletic performance