Here is a fitness tube ready for functional training sessions. The VEVOR 13lb Fitness Tube has handles at 45-degree angle. It lets you perform dumbbell, barbell, kettlebell, and fitness ball exercises.
This fitness tube has a portable design. It has a single and two-hand grip design. You can use it to perform lateral catches, cylinder lifts, lateral lunges, and a whole lot more. You can find out more about it here.