Contact: George Manlove at (207) 581-3756ORONO — Dozens, if not hundreds, of older people will start beefing up on bone mass soon as the University of Maine’s RSVP program launches more new “Bone Builders” classes at three new sites in Bangor and Bar Harbor.  RSVP, the Retired and Senior Volunteer Program, operated through the UMaine read more UMaine RSVP Launches “Bone Builders” Exercise and Osteoporosis Program