text: how can i lose 10 lbs. fast!? im 78 4'9' 11 years old i wanna be 68, wut are some easy ways to lose 10 lbs. how fast you want it?  reduce all your meal by 1/2 portion of what you normally consume.  go to jogging... do you know maraton runners are thinner than other atheletes? jog for at least 1 hour a day non stop and do rope jumping for atleast 1/2 hour a day...  sunday is your offday! (your muscle need rest!)