Obviously, nobody has been able to go back to 1930, get all the people born in one maternity unit, and half of them eat lots of fruit and veg and olive oil, half of them eat McDonald's, and then we see how many wrinkles you've got later.
de voltar a 1930, juntar todas as pessoas nascidas em uma maternidade e metade delas come muitas frutas, vegetais e óleo de oliva, e a outra metade come comida do McDonald's, e depois observamos quantas rugas apareceram.