LISBON SCHOOLS will host the seventh annuaI Wellness Fair and Family Fitness Walk — a free exposition of healthful choices from local merchants offering samples and suggestions on nutrition, exercise and other resources. The event is 10:30 a.m. to 12:30 p.m. Saturday, May 11 and is open to the public. The fair provides information on healthful eating choices, fun ways to increase physical activity and improve one’s mental health, and a chance to experience fat-free cooking, snacks and smoothies.