Skills
The skills described here highlight the many layers of skiing, both physically and cognitively, that instructors will need to help their students master on the journey to becoming a confident and skilful all-mountain skier.
Situational Understanding
Situational understanding is the skier’s ability to grasp the cognitive and finer concepts that are required of the skier to perform an activity. This means the skier must marry their overall understanding of the surroundings and tactics to the performance intention they have set.
Speed of Travel
Understanding speed and how acceleration or deceleration impacts the forces acting on the skier is key for instructors when they are creating clarity for their students.
The Conditions & Equipment
The equipment a skier is on will also impact how they interact with the conditions. For example, a powder ski has more surface area so by design will stay afloat and closer to the surface of powder snow making the ski easier to steer. However, when skiing a powder ski on the piste, due to the ski’s width underfoot and the location where the foot is mounted on the ski, a powder ski will always be trying to flatten during a turn, making it harder for the skier to maintain consistent grip and edge during a turn.
Understanding the snow conditions and equipment a student is on will develop the instructor’s ability to make good decisions throughout the lesson. For example, how to alter instructions so progression for the students is achievable. On a morning with fresh snow on the run the size of a skier’s gliding wedge will need to be smaller due to the increased volume of snow on the run creating greater friction force and slowing the skis down. Compared to a skier making a gliding wedge on a firm and frozen spring morning, where the size of their wedge will need to be bigger due to less friction force acting on the skis.
Terrain
Assessing whether it is safe to take students off-piste develops situational understanding. For example, skiing off piste after the first snowfall of the season can be dangerous as the rocks, fallen trees and bushes might only just be covered. Skiing off-piste in this situation could cause serious injury and would most likely damage the student’s equipment.
Tactics
Understanding how to adapt turn shape for different slope angles plays an important role when making tactical decisions as an instructor. For example, using a larger turn shape with a long control phase across the hill would suit a nervous student, to help control the student’s speed down the run.
Active Stance & Balance
Coordinate all four movements to maintain balance and accurately direct pressure along the length of the ski through all phases of the turn. Use muscular control to align the body to the forces acting on the skier while managing the relationship between the centre of gravity (COG) and base of support (BOS) to control ski-snow interaction.
Ski Performance
Maintaining balance through the centre of the ski will mean the entire length of the edge will contact the snow creating even pressure while bending the ski actively to create turn shape.
To accurately control the steering effort during a turn the skier must maintain active balance along the length of the ski. This will allow the skier to steer the skis from the centre helping them navigate all terrain.
Body Performance
The skier must be active when controlling their rotational alignment, creating, maintaining and decreasing separation throughout a turn. This will help the skier manage the forces acting on them and create flow from one turn to the next.
The skier must be active in their pursuit to create a natural amount of angulation during each turn, helping them maintain outside ski balance while they use inclination to increase edge angle during the turn.
Outside Ski Balance
Coordinate all four movements to direct pressure to the centre of the outside ski. Use angulation to align the body to the outside ski to accurately manage the forces that build up throughout the turn.
Ski Performance
To utilise the design of the skis to greater effect the skier must predominately balance and direct the majority of pressure through the outside ski during each turn.
Body Performance
When travelling at higher speeds with higher degrees of edge angle and more inclination of the COG, the skier must use flexion of the inside leg to maintain angulation and balance on the outside ski.
Angulation is created throughout the turn by the legs moving rotationally and laterally inside the turn more than the upper body. Angulation helps the skier maintain outside ski balance.
Edging
Coordinate all movements to increase and decrease edge angle throughout the turn. Use the legs to initiate these movements, while managing inclination with the upper and lower body to accurately control ski performance, creating turn shape.
Ski Performance
As edge angle increases the ski will bend more, this is due to the ski’s side cut and camber. In order to manipulate turn shape through increasing ski performance, the skier must control the amount the ski bends.
Skis have a steering angle built in them, this is the ski’s side cut (turn radius). To utilise this the skier must increase the ski’s edge angle throughout the turn.
Body Performance
Controlling the lateral movement of the COG through inclination is important to create higher edge angles when travelling at faster speeds.
Steering
Coordinate all four movements to create and manage the steering (direction) of the skis throughout all phases of the turn. Using lateral and rotational movements of the legs to initiate steering while maintaining discipline in the upper body will manage separation and create effective steering.
Ski Performance
The rate of steering must be consistent with the skier’s desired size and shape of turn.
Body Performance
To maintain accurate steering throughout the turn, the skier must maintain centred balance through all phases of the turn.
The rate and range in which the skier rotates their legs will control the speed in which the steering angle is created and the size of the turn.