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.
Tube Walking Benefits. According to Second City Fitness, tube walking is a corrective strategy for abnormalities of the foot and ankle, which can lead to overpronation, flat feet or feet that turn out. Tube walking can help improve knee problems as well.