I use the Finis freestyle snorkel. I don't use it as a lung related tool. I use it instead to work on freestyle technique. I have read of people restricting the airflow as a training technique but I have zero interest in reducing the flow of air into my lungs!
I use the Finis freestyle snorkel. I don't use it as a lung related tool. I use it instead to work on freestyle technique. I have read of people restricting the airflow as a training technique but I have zero interest in reducing the flow of air into my lungs!