Omega-3 Overview While a diet rich in omega-3 fatty acids may help prevent heart disease and protect brain and eye health, research into the benefits of supplement use has produced mixed results. Fish oils come from fatty or oily fish, such as trout, mackerel, tuna, herring, sardines, and salmon. They contain omega-3 fatty acids, and many […]

Antioxidants Overview Many nutrient-dense foods are rich in antioxidants, including certain types of berries, nuts, and vegetables. These foods have also been linked to other health benefits and may protect against chronic disease. Antioxidants are compounds made in the body and found in food that help defend cells from free radicals, which can cause oxidative […]

Muscle Stiffness Overview Stiff and sore muscles can be a typical part of exercising. This can mean the muscles are working well and getting stronger. But, it may also be caused by other conditions requiring medical treatment. Muscle stiffness can feel like an ache or discomfort in the muscles. It may also resemble a feeling […]