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
You can find free diet plans on site such as jillianmichaels or subway. The sites will provide you with weekly meals from breakfast through dinner. Following these plans will lead you to a healthy lifestyle.
For free diet plans, you can find them online or at your local library. One great online source for free diet plans is SparkPeople.com that helps you track your food intake and exercise. You can find many diet plans in books checked out at your local library for free.
You can find the top diet plans reviewed here www.busywomensfitness.com/weight-loss-programs.html as well as at this site http://www.weightlosstriumph.com/best-weight-loss-programs-and-diet-plans.html.
A good place to find a low triglyceride diet is www.optimal-heart-health.com/foodtolowertriglyceride.html This website has a few diet plans you can try using.
You can find some real good diet plans by buying P90x because thay have a good diest plan for you and it is very strict too so there are certain foos you can and can't eat.
One can find free protein diet plans from a number of websites. Such diet plans can be found on 'Livestrong', 'Web MD', 'LifeStyle', 'Fitday' and 'Free Dieting'.
Numerous websites offer free diet plans. For your convenience, I have provided a link to one of the free diet plans: www.freedieting.com/free_diet_plans.htm
You can find these plans at all your favorite restaurants. McDonalds.com, Olive Garden.com, Burger King.com, etc. offer these diet plans for people who ask.
There are no specific diet plans for people with arthritis (at least that I can find). However, when you diet you should always make sure your diet is balanced, full of fresh fruits and vegetables.
The better website that I have found that really explains in detail about diets and weekly plans, is this. http://www.changingshape.com/dietandnutrition/mealplans/ It has everything from 1000 calories for women to 2500 calorie diets for men. I really hope this helps.
Nutrisystem and WeightWatchers might work. Or, if you'd like, you can goto everydiet.org and select recipes you'd like to try out. Then you can make your own menu for the week.
Most recipes and diet plans for persons with diabetes are low fat. If someone follows these diabetic plans carefully, and they are overweight, they will eventually lose weight.