19. what is the purpose of the sit and reach test?\n\na. test core strength\n\nb. measure hamstring…

19. what is the purpose of the sit and reach test?\n\na. test core strength\n\nb. measure hamstring flexibility\n\nc. evaluate balance\n\nd. test arm strength\n\nquestion 20 (5 points)\n\n20. how many practice trials are typically allowed for curl - ups?\n\na. three trials\n\nb. no trials\n\nc. two trials\n\nd. one trial

Answer