- Prevent injuries and improve your workout efficiency with our advanced sit-up device designed for optimal safety and performance. - Adjustable Design: Featuring a three-level customization function, this portable sit-up equipment caters to users of all ages and fitness levels, ensuring effective core workouts tailored to your needs. - Maximize Abdominal Workouts: The AB Trainer Auxiliary Tool enhances your training routine, focusing on proper muscle contraction for superior results in building core strength. - Versatile Applications: Ideal for home use or gym settings, this AB training aid optimizes abdominal muscle engagement, making it perfect for various fitness goals, whether you're a beginner or an advanced athlete. - Key Features: - Adjustable to three different intensity levels - Lightweight and portable for easy storage and transport - Designed to promote correct form and prevent strain - Suitable for workouts at home, in the gym, or while traveling Experience effective core training that adapts to your fitness journey with our reliable and user-friendly sit-up device.