What muscles are used for running and walking? A.) Biceps, triceps, and deltoids
B.) Hamstrings, quadriceps, and calves
C.) Hamstrings and quadriceps
D.) Abdominal, quadriceps, and pectoralis major

Which of the following statements is not true about body composition? a. too much body fat can lead to joint or bone disorders. b. body composition is influenced by numerous factors. c. body composition refers to a person's overall weight. d. lean body mass is the nonfat component of body composition