No, as long as you can swim comfortably and tread water you will be able to learn to Scuba dive safely. |
Bayern's star ensemble under coach Louis van Gaal continue to tread water in mid-table. |
As part of his basic training Kevin had to swim 200 metres and tread water for two minutes. |
New recruits may arrive many months before an orientation course is offered, forcing many to tread water in the meantime. |
Players cannot touch the sides or floor of the pool, and must tread water even when not involved in play. |
Well, some may prefer to tread water, but Europe has done that before and it does not work. |