A lot of popular diets are calorie restrictive or make you eat certain foods in unusual proportions, making it even harder to stick to your weight loss plan. (healthcoachfx.com)
«We are trying to validate the specific contributions of certain foods for health benefits,» he said. (sciencedaily.com)
Omega - 3s, sometimes referred to as «n - 3s,» are present in certain foods such as flaxseed and fish, as well as dietary supplements such as fish oil. (ods.od.nih.gov)