Natalie Coughlin's strength and motivating voice guide you through 60 minutes of lap madness. iSWIM is broken into 3 20-minute sections: Warm up and drilling, an aerobic set, and sprints and cool down. Each workout includes freestyle, backstroke and kicking drills. Natalie's cues are golden in creating a more efficient stroke, kick and efficiency in the water. The champion guides you through each body part guarantees that your body is reshaping with every stroke. Get lean with Natalie! All levels welcome!!