The Wellness Center of Chester County is holding a grand opening celebration from 1 to 4 p.m. on May 31. There will be free chair massages, chiropractic evaluations, digital posture analysis, video movement analysis, sports injury risk analysis and more. The center is at 160 Park Road in Downingtown. Call 484-341-8598 or e-mail joezappydc@gmail.com for more information.