Aerobic bit is a type of exercise that combines aerobic and anaerobic activities. It involves activities such as STEP (4 letters), JOGS (4 letters), HEART (5 letters), Reebok (6 letters) and DANCE (5 letters). STEP involves stepping up and down on a platform, JOGS involve running at a steady pace, HEART involves doing exercises to strengthen the HEART, Reebok involves wearing special shoes for aerobic activities and DANCE involves performing choreographed movements.