Powerhouse GymWrite a Review862-701-6100Be the first to review!50 State Route 10, Whippany, NJ 07981Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?CategoriesGymnasiums, Exercise & Physical Fitness Programs, Health Clubs, Personal Fitness Trainers, Physical Fitness Consultants & Trainers Suggest an Edit