TRNR Hydro Bag 15kg Afterpay Day while helping young athletes to

while helping young athletes to experience excellent comfort and cushioning

Our patented Hydroguard technology delivers a finished cloth that repels up to 70% more water than a standard ball

Designed to keep you feeling warm and comfortable wherever you exercise

Product Code: QA009485769_769

TRNR Hydro Bag 15kg Afterpay Day while helping young athletes toThe 15kg TRNR Hydro Bag is designed for ultimate instability training. It will challenge both your trunk muscles and postural control for improved core strength, spinal mobility, joint stability, coordination, balance, and proprioception. As the water constantly shifts inside the bag, it creates the ultimate instability, requiring greater activation of the stabilising muscles in your core and limbs to maintain your balance. The horizontal and vertical