Dinner isn't necessarily the problem. Your portions, protein intake, eating habits and food choices may matter more. Discover 7 common dinner mistakes and practical ways to build a better weight-loss dinner.

Eating very little but still gaining weight? Learn 11 possible reasons behind unexplained weight gain and why your diet, sleep, stress, activity and lifestyle may matter.

Eating less but still not losing weight? Before cutting your food further, discover 10 possible reasons that may be affecting your weight-loss progress—from hidden calories and low protein to poor sleep, stress and weight-loss plateaus.