Since 1990, Power Shack Fitness Centers have fostered a casual, low-stress ambiance at its four locations, eschewing the large crowds and intimidating vibes of many mainstream gyms. A retinue of nationally certified personal trainers is on hand to craft custom workout plans for members, acquainting them with the gym?s array of free weights, cardio machines, and functional training equipment. Group fitness classes are also led by nationally certified instructors. Offerings include barbell conditioning, yoga, spinning, dance, and power grunting. Depending on the location, you can also take advantage of tanning amenities or pick up nutritional supplements.