Regardless of whether you're plunging or rising, the changing water pressure will affect your body, and for this reason it's best to take it slow, maintaining a balance in the pressure between your body inside and the water outside.
不過無論上升或下降，由於海水壓力會隨著遞增或遞減，而影響身體的適應力，因此升降速度要緩慢，好讓體內與周遭海水的壓力保持平衡。