Why do people who participate in marathons tend to have smaller muscles? a. lifting weights provides no benefits for them. b. muscle endurance is more important for them than muscle strength. c. continuous running burns glucose and fat. d. they participate in a sport more suited to their body type.

Don recorded his food intake for a week and then used a computerized dietary analysis program to analyze his diet. according to the results of the analysis, his average daily saturated fat intake was 5% of total calories and his average daily unsaturated fat intake was 12% of total calories. based on this information, his total fat intake is the acceptable macronutrient distribution range.

How is health different for most people in this country today from what it was for people born in 1900? a. people have a shorter life span. b. people today work harder to survive. c. people today live in poorer sanitary conditions. d. people today can focus less on day-to-day survival and more quality of life.

International social workers work on global level and play a key role in improving quality of life for