Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
although sticker shock for most of us, worth every penny for a competitive freediver.
When freediving, should one hold his/her breath the entire time or blow bubbles while ascending or does it not matter?
Thanks.