Tubes for Putting Up With Resistance The Resistance Tubes, which come equipped with handles that feature a comfortable grip, are useful for accomplishing targeted workouts that help build strength and tone. The tubes enable you to perform a wide variety of exercises regardless of the environment you are in because they are suitable for working out both the upper and lower body. Handles Designed for Comfortable Gripping The Resistance Tubes are excellent for strength training while providing the user with the utmost comfort due to their design, which features a foam-gripped outer casing and a rigid inner tube. Versatile Design The tubes enable you to perform a wide variety of exercises regardless of the environment you are in because they are suitable for working out both the upper and lower body. There are three tiers of resistance: The Resistance Tubes, which are available in three different resistance levels, make it possible to create challenging workouts regardless of your current level of fitness.