I've been struggling with weight for several years now, and have been on just about every diet to lose it. I'm 53, 5'1" and have so far lost 21 lbs. Yay! I lost 8 lbs on HCG, but wanted a more sustainable diet so I joined WW and lost another 5 lbs. I've tried WW a few times with some success, but not much. But (finally), I…