Which piece of equipment provides more buoyancy?

Buoyancy in water is critical for activities such as aquatic exercise, as it allows participants to float and reduces the strain on joints. Aqua belts are designed specifically for this purpose. They are often worn around the waist and are filled with buoyant materials, which provide a significant amount of floatation. This support enables individuals to perform various exercises in the water with ease, particularly when it comes to rehabilitative workouts or water aerobics.

Foam noodles, while they do provide some level of buoyancy, do not support the entire upper body in the way aqua belts do. Aqua gloves add resistance but do not contribute to buoyancy, while kickboards are primarily used for support during swimming strokes and do not offer the same level of buoyancy assistance as an aqua belt. Therefore, in the context of the question, the aqua belt is the most effective piece of equipment for providing buoyancy.