User blog comment:Laoz496/Time travel/@comment-2209484-20110704082112/@comment-2209484-20110704125924

well, say a Time Traveller who is 24 years old, travels 10 back in time then his body will age back into his 14 year old self. but if the 24 yr old time traveller goes 12 years into future he'll age to that of 36.