Jun 20, Watermelon contains a wealth of nutrients, such as vitamins, minerals, and antioxidants, but hardly any calories. A favorite summer picnic fruit. Aug 20, Studies show that eating watermelon reduces athletes' muscle pain and fruit has little nutritional value—and it is more than 90 percent water. May 25, This is an evidence-based review of watermelon, with detailed information on its health benefits, nutrient content, plant compounds and more. Watermelon for Sore Muscle Relief Jul 21, New research also highlights the role of watermelon nutrients on heart attack prevention, via a significant reduction in blood pressure. Obese. Nutrition facts and Information for Watermelon, raw. May 10, Watermelons are mostly water — about 92 percent — but this refreshing fruit is soaked with nutrients. Each juicy bite has significant levels of.