What does a rising trend in obesity for people between the ages of 2 and 19 demonstrate about the current state of health in the United States?

What is the difference between muscular strength and muscular endurance? a. strength refers to mobility of joints, while endurance refers to muscular force. b. strength refers to percentage of body fat, while endurance refers to sustaining activity over time. c. strength refers to muscular force, while endurance refers to sustaining activity over time. d. strength refers to the quality of physical performance, while endurance refers to mobility of joints.

Which term defines one's age as measured by how well the body is working? chronological age biological age social age mental age

Which of the following is also referred to as "swayback"? a. kyphosis b. scoliosis c. lordosis d. none of the above