STAmina Apnea Trainer

STAmina Apnea Trainer the best apnea app to improve the breath-holding time for freediving, scuba diving and spearfishing with 5 different apnea tables types. STAmina allows you to train static apnea at home without extra effort. An apnea trainer is a great opportunity for beginner divers to prepare for diving effectively and for the professionals to improve their skills.