Yes, it's legal.You must touch with both hands before your feet touch & that means you are almost always jammed in to close,but for some swimmers it's faster. That advantage is slight & almost always lost to the reality of not getting a breath on the turn & therefore not getting the maximum from your underwater phase.
Yes, it's legal.You must touch with both hands before your feet touch & that means you are almost always jammed in to close,but for some swimmers it's faster. That advantage is slight & almost always lost to the reality of not getting a breath on the turn & therefore not getting the maximum from your underwater phase.