Where is the next certification class near or in NJ? ADVERTISEMENT 259 viewsSeptember 20, 2013 0 Pamela September 20, 2013 0 Comments 2 Answers ActiveVotedNewestOldest 0 Harris12 Posted 0 Comments Certification for what? Is there a specific one you are looking for? 0 Russell Posted 0 Comments A friend got his Personal Trainer Certification through W.I.T.S. Courses were at Union County College. You can call W.I.T.S at (888)330-9487 to see if there are any upcoming classes nearby you. Register or Login