delinquent noun [C]. âº a âperson, usually âyoung, who âbehaves in a way that is âillegal or not âacceptable to most âpeople: âjuvenile delinquents.
Sahelanthropus may have walked on two legs. The oldest evidence for walking on two legs comes from one of the earliest humans known, Sahelanthropus. Walking upright may have helped this species survive in the diverse habitats near where it livedâincluding forests and grasslands.
But walking can help you lose extra fat, which reveals toned abs. When you walk with good posture, you also appear taller and leaner. A regular walking program helps build endurance in the ab muscles so you feel more stable through your torso and can last longer when hiking, walking or standing on your feet.