Multi Level Resistance Fitness Gym High Altitude Elevation Training Mask

Specifications : Color : Black Material : Food Grade Silicone Polyester ABS Size(According to the weight) : S,M,L S : Below 70kgs M : 70-140kgs L : More than 140kgs Features : High Altitude Elevation Training : Experience the effects of high altitude training, which reduces the amount of training time and still helps you achieve the same results. Push your training to the max while simultaneously increasing your lung capacity. Multi Level Resistance : A four (4) level valve system allows the mask to decrease or increase resistance to increase and condition lung capacity. Effective Training : Conditions the lungs by creating pulmonary resistance, strengthens the diaphragm, increases lung capacity, increases anaerobic thresholds and increases surface area and elasticity in alveoli. Experience the effects of high altitude training, which reduces the amount of training time and still helps you achieve the same results. Push your training to the max while simultaneously increasing your lung Lees meer over de Multi Level Resistance Fitness Gym High Altitude Elevation Training Mask van huismerk in de productgroep smart fitness abs