HI, BOB GREENE, ICANT SIM TO LOSSE POUNDS, IWORK AT IT

HI! BOB GREENE, I FALL OFF THE WAGON AGAIN, I AN 280LBS. I HAVE BEEN IN A WHEEL CHAIR FOR ALONGTIME&WALKER i have joined a gym 24 hour fitness. IALSO HAVE OXAGEN , IAM WALKING AROUND THE GYM AND EXERSICING. ITS JUST MY HEART RATE KEEPS GOWNING UP! I THINK SOME ENCOUREMENT MIGHT HELP! I WANT TO LOSSE LBS. I JUST NEED TO GET BACK INTO IT I HAVE TO LOSSE LBS MY LIFE DEPENDS ON IT! PLEASE GIVE ME SOME TIPS? I GOT THE WILL AND DETERMANASION. I TAKE A LOT OF PILLS FOR ALL MY HEALTH PROBELMS! I GOT A TRAINER, BUT JUST FOR A WIEL. IAM ON SSA AND SSI, BUT WITH THE GOVENER CUTS HERE IN CA. SO ALL YOU PEPOLE OUT THERE PLEASE HELP ME