premise: It seems like he do nt feel tired at all . He keep playing , sliding , go to the swing and climb everywhere . So now , when we get home , my leg are very sore and i m totally knock out hehe :-) Need to massage my foot before i go to bed . :-) Our treasure hunting was fun but its tired . Why does it seem like he does n't feel tired at all ?
hypothesis: Because the writer needs to massage their foot .