Helping women feel stronger and confident. Simple Solutions Fitness is a private personal training studio located in Columbia Missouri. Do more than just go pick up a dumbbell; at SSF you'll learn about strength training basics, how to create a plan, and how to set up weights in the right order to get sustainable results (and look like you know what you're doing). Come in with your goals and motivations. You'll walk out with a starter plan for navigating weights with (a starter amount of) confidence.