I am a 30 year old i weight 160pounds i won't too loos 20pounds what diet is best?

Low cals and carbs: You need a balanced diet low in calories and a diet low in carbs, eliminate simple carbs like glucose, fructose and sucrose and limit other carbs.Include whole grains, legumes, fruits and vegetables and limit intake of saturated fats and dont forget exercise regimen regularly to burn some calories so consume less calories and the right kind of calories and burn some calories thats the way to.