I used to go to the Y 3X/wk & work out with kettlebells at home 3X/wk. Then I hit a plateau. Everyone says that exercising too much can backfire, but I figured if I added to it gradually, it might work. So on days when I didn't go to the Y, I went for a 15 minute "mosey" around the block. Gradually, I added time and walked faster until I was doing a least 30 minutes at a good clip. Then I slowly added a walk... (click title for more)
in the afternoon or evening, gradually building it up. Most days I do two 30-minutes brisk walks with Nordic walking poles (google it if you don't know what they are) or one walk plus the elliptical (& 3 strength training/wk) ---built up very gradually. I'm losing again.