Aduro Sport Iron Weighted Vest - Peak Resistance. Add strength training to your cardio workout with the Aduro Sport Weighted Vest. It helps you gain strength, burn additional calories, and increase your endurance and agility regardless of your activity. Breathing Exercise Device, Cardio Training Sports Mask, and Running Masks. Aduro Sport High Altitude Training Workout Mask will increase your inhalation load while training is like lifting weights for your breathing muscles. More respiratory power and stronger breathing muscles will supercharge your stamina and endurance.