This key question has been answered maybe by controlled studies in which women undergo dietary caloric restriction imposed in the face of increasing exercise demands. (paleoforwomen.com)
A randomized controlled study found that 300 milligrams of supplemental magnesium increased bone mineral content when taken for a year. (mindbodygreen.com)
A double - blind, randomized, placebo controlled study on the influence of carbohydrate solution intake during labour. (nursingcenter.com)