There are many sites that makes a poll or survey to know or determine some popular diets strategies or techniques. Some of the popular diets was custom meal plan, exercise, weight tracker and BMI calculator.
Several articles have been published online regarding popular diets and what they consist of. http://www.forbes.com/bow/b2c/category.jhtml?id=179 has a list of the top diets that are popular now.
You can find out more about popular diets online. One website that details the 25 more popular diet is http://www.dietsinreview.com/diet_column/01/25-most-popular-diets-of-2008/.
Ranked side by side according to choices and individual meal/exercise plans: ediets, diet.com, and diet Watch seem to be the top three online diet plans. These have been rated according to offerings, choices and price. Individual reviews and feedback seem to be incredibly positive.
There are many places to review diets. HCG is one of the most popular diets right now. People are loosing at least a pound a day which is a rapid weight loss.
A search online reveals that the website of ConsumerSearch, Inc., a part of The New York Times Company seems to have unbiased reviews about weight loss diets and programs; please visit the link-http://www.consumersearch.com/weight-loss-programs, where you can compare diets for weight loss based on the reviews contained therein.
You can go to many places online to get these reviews. Some of these places are www.ultimatefatburner.com/hcg-review.html - Cached and www.dietsinreview.com/diets/hcg-diet.
http://www.diet-i.com/ has information on TONS of diets. It tells you what the best diets currently are, gives you reviews of diets and even has a section for special diets.
Some of the most popular diets out there has to be the zone and Atkins diet were carbohydrates are and the vegetarian and vegan diets were no animal products are allowed for consumption.
There is a site called everydiet.org that reviews several different types of diets. If this doesn't have the type of diet you're looking for, plenty of health magazines always review diets and suggest the best ones out there.
The two most popular diets that are main stream are called South Beach Diet, there is also one called the Atkins diet. www.southbeach.com and www.atkins.com
The hcg diets reviews online are mostly shills from the company itself so you can take it with a grain of salf. However there are some that you can trust. One of them is www.dietsinreview.com/.../02/hcg-diet-controversy-on-dr-oz which is from Dr. Oz
Low and no carb diets have become quite popular with the Atkins and South Beach diets. There are countless low and no carb cookbooks on the market. For online recipes, try All Recipes, Low Carb Luxury and recipes at Spark People.