Reviews & Testimonials Read the kind words from our members and visitors at MPower Gym in Miami Shores, Florida. FREE TRIAL PASS FREE TRIALGYM PASSRegister Now! First name Last name Email Phone I agree to receive text messages (required). What services interest you? Cardio Machines Strength Training Personal Training SEND MY PASS *Trial pass is for local residents only (must provide valid local ID), first-time club visitors, must be 18 years or older, out of town visitors subject to guest/visitor fee.