Nutritionist Aimee K. Hockett and elite distance runner Karen Bertasso will lead a discussion on nutrition and healthful living for runners. Participants will be able to sample a variety of nutritious products, courtesy of Hockett and Fleet Feet Sports. It is being organized by the library to promote its Ghostly Gallop 5K run/walk fundraiser, which will be held on Sun., Oct. 21. Attendees of the June 24 nutrition event will receive a discount on their Ghostly Gallop entry fee.