Question: what new diets are out there?
Answer: 5:2 diet. The 5:2 diet is based on a principle known as intermittent fasting (IF), where you eat normally for 5 days a week and fast on the other 2. ... 
Dukan diet. The Dukan diet is a low-carb, high-protein diet. ... 
Paleo diet. ... 
New Atkins diet. ... 
Alkaline diet. ... 
South Beach Diet. ... 
Slimming World diet. ... 
SlimFast diet.