The YuYu Bottle isn’t just a stylish accessory—it’s the best hot water bottle for muscle recovery. With its elongated, body-conforming design, YuYu targets large muscle groups like hamstrings, quads, and lower back for maximum heat therapy. Whether you're recovering from training or managing chronic tension, YuYu helps relax tight muscles and restore comfort. Its adjustable strap allo... https://yuyubottle.ch/shop/warm-up/