Be sure you don't hit up a hole-in-the-wall trimfast gym. You want true blue professionals helping you. You would hire a plumber to fix your car would you? So be sure to check credentials and certifications of the trainers, or leaders at that gym. If you need help with dieting that is compatible with your body type and work out style then get with the gym's nutritionist. They are usually stoked to have someone take interest.
Okay so you need to diet right and workout too. So get with a program. Kick boxing, running, muscle building (pushing iron/lifting some weights and stuff Did you know that prisoners use garbage bags filled with tap water to use as their weights?) Shoot some hoops for some good cardio, racquetball, tennis, biking etc are all great workouts to start out with to get your blood flowing to your muscles.
There are a lot of healthy weight loss trim FAST diet plans you can use. You can even include the use of various weight loss supplements to help maximize your efforts. However, regardless of the healthy weight loss diet plan that you choose, remember that for it to be truly effective, you need the right combination of a healthy diet and a regular exercise program.