- Adjustable Resistance Levels: The removable elastic hook allows you to customize resistance according to your fitness goals, providing versatility for various exercises. - Enhanced Training with Fins: Featuring detachable fins for increased resistance, this tool helps you build upper body strength and refine your swimming skills effectively. - Versatile Training Tool: Perfect for a range of settings such as gyms, outdoor locations, offices, and dorms, making it easy to incorporate into your daily routine. - Durable Material: Constructed from high-elastic TPE, it offers both resilience and flexibility for effective workouts. Use Scenarios: 1. Improve your swimming technique during pool workouts by integrating this tool to enhance upper body strength. 2. Utilize it during home workouts to effectively target and strengthen your arms and shoulders. 3. Take it to the gym or outdoors for versatile exercise options that adapt to your environment and fitness level.