Most of my friends have had good luck on the low carbohydrate diets, especially when they pair them with exercise. I personally use the all things in moderation with lots of exercise diet.
Usually diet plans for men and women don't really differ. A lot of the same foods are included in both. You can get a good diet plan by going to this website. www.webmd.com/diet
There is a seven day diet meal plan with various calorie plans from 1400 calories to 2000 calories per day. There are also low calorie diet meal plans available from Weight Watchers and Medifast.
There are many reliable diet meal plans. One diet meal drink I found to work would be muscle milk. It has a good taste, is not too chalky and is full of protein!
I think the diet plans which you can get online are ediet, jenny Craig , south beach diet and weight watcher, They have gotten popular, so I would say they work.
You can get some sample diet plans from sampledietplans.com. They have some really good diet plans that have helped me with my depression. It is like a miracle.
There are many great meal delivery plans out there for you to choose from. Some popular plans include nutrisystem, medifast and diet to go.
Yes there are in fact some diet plans for vegetarians. They are special diets catered to vegetarians and there are some popular diets you can edit to work for a vegetarian.
A great website for fun diets is www.changingshape.com/meal-diet-plans/. There are tons of meal plans for both men and women. Check it out for some great diet food. Free diet plans means that you do not have to pay money for the diet.
There are several different diets out there. Some work great and some don't work at all, the main two are South Beach and Atkins. You can find more information at www.webmd.com/diet
There are a number of diet plans out there which address dietary restrictions. Some of them include the No Dairy Low Carb Diet and the Lactose Free Diet. http://www.acnemilk.com/no_dairy_low_carb_diet
There are so many diets out there, some work great, and some produce little to no results. The best one I have heard about is called the Atkins diet. www.atkins.com
There are tons of free diet plans out there! I will link you to a few at the end of this answer. The most important part of any diet is discipline and loyalty. If you don't stick to it, it won't work. www.nosdiet.com www.didweloseweight.com weightlossgo.com/lose-weight/nutrisystem-reviews/