isometrics — of, relating to, or having equality of measure.
noun keep fit
workout — a trial or practice session in athletics, as in running, boxing, or football.
gymnastics — (used with a plural verb) gymnastic exercises.
aerobics — Aerobics is a form of exercise which increases the amount of oxygen in your blood, and strengthens your heart and lungs. The verb that follows aerobics may be either singular or plural.
verb keep fit
jog — to move or shake with a push or jerk: The horseman jogged the reins lightly.
