Ubu bushakashatsi buvuga ko mu gihe cyo gutwita imbaraga z'umubiri w'umugore zibasha kwihanganira uburibwe bikagera ku gipimo cy'inshuro 2,2 z'igipimo kitwa 'Resting metabolic rate' Dr Pontzer avuga ko ubu bushakashatsi bushobora gufasha abantu kumenya ubushobozi bw'umubiri wabo mu kwihangana ndetse n'abakora amarushanwa by'umwihariko.
