With one breath of air, minimum equipment, the freediver slips under the surface of the ocean to discover a new world. A world full of life and colors. But most of all, the freediver discovers a world of sensations and feelings inside his mind and his body that cannot be experienced elsewhere.
The freediver descends and ascends using his fins/monofin and/or with the use of his arms without pulling on the rope or changing his ballast; only a single hold of the rope to stop the descent and start the ascent is allowed. Constant weight is the common sportive depth discipline of freediving, because of the specific fins or monofins used in it.
The freediver descends and ascends under water using only his own muscle strenght, without the use of propulsion equipment and without pulling on the rope. Constant weight without fins is the most difficult sportive depth discipline, because of absolutely no propulsing material to go down in the water.
The freediver dives under water without the use of propulsion equipment, but only by pulling on the rope during descent and ascent. Free immersion is the sportive depth discipline with the purest sensations, because of the speed of the water on the body, and the power of each pull on the rope as only mean of propulsion.
The freediver descends with the help of a ballast weight and ascends using his own strength: arms and/or legs, either by pulling or not pulling on the rope. Variable weight is the first of both depth disciplines using a sled to go down in the water.
The freediver descends with the help of a ballast weight and ascends by any method of his choice. No limit is the absolute depth discipline. Going down with a sled, and going back up with a balloon, a diving suit or a vest with inflatable compartments, or whatever other means.
The freediver travels in a horizontal position under water attempting to cover the greatest possible distance. Any propulsion aids are prohibited. Dynamic without fins is the most natural of both disciplines measuring the distance for many freedivers, because it doesn’t need any propulsing material, but a very good technique.
The freediver travels in a horizontal position under water attempting to cover the greatest possible distance. Any propulsion aids other than fins or a monofin and swimming movements with the arms are prohibited. Dynamic with fins is the most typical of both disciplines measuring the distance in freediving.
Probably the most challenging discipline mentally. The divers lays face down in the water and holds his breath for as long as possible.