Stand up paddleboarding (SUP) is a popular water sport that combines the challenge of balance and strength with the relaxation of being on the water. Whether you’re a beginner or a seasoned paddler, getting in shape can help you enjoy the sport to its fullest and avoid injury. Here are some of the best ways to get fit for stand up paddleboarding: Strengthen your core muscles The core muscles, including the abs, obliques, and lower back, play a crucial role in paddleboarding. They help you maintain balance and stability on the board, as well as power your paddling strokes. To…