Mr. Bernstein is the Fitwize Operations Manager, Certified Personal Trainer and Runner Enthusiast. He has led our Running Club for the past 9+ years, completed 4 marathons, Half and Full Ironmans and a 50-miler. Has has also completed the 4x4x48 challenge where he ran 4 miles every 4 hours for 48 hours! As you can see, he has a passion for running and hopes to pass this along to your runner while having fun in a non-stress, positive, encouraging environment.