 [ Symptoms ] at 49 i need to diet and exercise but have trouble committing i love sports any advice [ Disease ] write down your exercise plan at the beginning of each week and review it at the end of the week be very specific that is write down the day time and duration of the exercise if you miss a session figure out why and make a rule for yourself that you get right back on track since you are into sports you might consider the wii you can play your sports at home and get a great workout and it is fun  finally only you can really make this happen it takes work and discipline and wheny ou do not feel like it work even harder to make it happen remind yourself why you want to do it and what happens if you do not you can do it even if you do not want to