Holistic health practitioner Barbara MacDonald, ND, MSOM, LAc, of Camden Whole Health will present “Glass Half-Full: How Positive Thinking Affects Physical Well-Being,” Wednesday, Sept. 14, from 3 to 4 p.m. at the Anderson Inn. The free program is part of Quarry Hill’s Going Strong series, focusing on health-related topics of particular interest to adults age 50-plus.

With information from recent studies suggesting links between mental, emotional/spiritual health and physical well-being, Macdonald will offer practical strategies that people can use to promote overall health by cultivating a “glass half-full” attitude.

Advance registration is required. To sign up, call Quarry Hill at 921-6116 or email qhinfo@penbayhealthcare.org.