regularly – adv. at the same time every day, week, month, etc.: on a regular basis
kinesiology – n. the study of the mechanics of body movements
moderate – adj. average in size or amount: neither too much nor too little
vigorous – adj. done with great force and energy
out of the blue – idiom. without warning; unexpectedly
consecutive – adj. following one after the other in a series : following each other without interruption
workout – n. a period of physical exercise that you do in order to improve your fitness, ability, or performance
fitness – n. the quality or state of being fit or in shape