Hey gang,
Long time reader, but I've never posted. I've read people mention "air restriction devices," but I can't seem to find any details about what they are, or how to use them. Are they a home-made contraption, or something you buy? Are they used to restrict the inhale, or the exhale? Are they actually helpful? Any clues would be great.
As background, I'm a longtime freediver who hopes to increase his bottom time. Been using the O2 tables and breath-hold walks recently with some success. Thanks for any insight you can provide!
Long time reader, but I've never posted. I've read people mention "air restriction devices," but I can't seem to find any details about what they are, or how to use them. Are they a home-made contraption, or something you buy? Are they used to restrict the inhale, or the exhale? Are they actually helpful? Any clues would be great.
As background, I'm a longtime freediver who hopes to increase his bottom time. Been using the O2 tables and breath-hold walks recently with some success. Thanks for any insight you can provide!