The Centr Core Kit is the ultimate ab and upper body workout kit for anyone of any fitness level. This comprehensive workout kit is designed to strengthen and tone various muscles targeting your core, back, shoulders and hip flexors so you can feel stronger and more balanced. Add an instant core challenge to any workout with the 26" Diameter Physio Ball, unleash explosive energy through the 6lb Slam Ball, target and strengthen your arms, back, and core with the Ab Roller, and intensify your lunges and mountain climbers with a pair of Slider Discs and Slider Socks. Whether you're looking to build a stronger CORE or focus on endurance with HIIT style workouts, this kit has everything you need. The Ab Roller is equipped with soft grips and a smooth precision wheel while the Slam Ball is designed with a durable rubber shell and a textured surface for easy grip. The Physio Ball helps to improve balance, muscle tone and posture during exercises, and the Sliding Discs are lightweight and portable with textured foam grips for added traction. The Sliding Discs also come with Sliding Socks for use on harder surfaces. Use your equipment with Centr to get personalized coaching from Chris Hemsworth’s team of experts. Your equipment purchase includes a complimentary 3-month digital membership ($59.99 in subscription savings) to fuel your movement, meals, and mind. Centr’s digital platform can be used on any device and syncs with your favorite wearable to track your progress. Centr coaching comes with limitless ways to improve your total well-being with fitness training, nutrition advice, and mindfulness tools from Centr’s top experts.