Download the SALT Fitness Company App today to plan and schedule your workouts! From this mobile App you can view class schedules, sign-up for classes, view ongoing promotions, as well as view the location and contact information. You can also click through to our social pages! Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today! SALT Fitness Company is Swansea, Massachusetts's premier fitness boutique. We're proud to offer our members the best in fitness, nutrition, and wellness services. Our team of experienced professionals is committed to helping you reach your goals.