Free soloing is a type of rock climbing where climbers ascend without the use of ropes or safety equipment.

Sideslipping is a technique used to descend a steep slope on skis by sliding sideways, with the skis angled across the slope.

Freeride mountain biking is a type of mountain biking that involves riding on natural terrain, often involving jumps, drops, and other obstacles.

Edging is a technique used to paddle a kayak or canoe in whitewater by using the paddle to control the boat's angle and direction.

Windsurfing is a water sport that involves riding a board on the surface of the water, powered by the wind.

Ice climbing is a technique used to ascend a steep ice slope using ice axes and crampons.

Acrobatic paragliding is a type of paragliding that involves performing aerial maneuvers and tricks.

Carving is a technique used to descend a steep slope on a snowboard by using the edges of the board to control the snowboard's direction and speed.

Downwinders is a type of kitesurfing that involves riding downwind, using the wind to propel the kite.

Tacking is a technique used to control the direction of a sailboat using the sails by turning the boat's bow into the wind.

Free diving is a type of diving that involves diving without the use of scuba gear.

Rock climbing is a technique used to ascend a steep rock face using ropes and climbing gear.

Bushwhacking is a type of hiking that involves hiking through dense vegetation, often without a trail.

Braking is a technique used to descend a steep slope on a mountain bike by using the brakes to control the bike's speed.

Sea canoeing is a type of canoeing that involves paddling a canoe in the ocean.