Inga Gillyer • Artistic Swimming/Flexibility Coach on Instagram: "In the water, you only have your own muscles to hold your body and create the positions we need in artistic swimming. That’s why it’s crucial to build strength and flexibility — and maintain them on the same level. Your back muscles are some of the most important muscles for an artistic swimmer. They’re not just responsible for flexibility, lines, and control… they’re also one of the main power sources for support scull — somethin