Sam, Lemmy day 3

More work was done on developing dynamics including coming forward to be perpendicular to the skis when they were heading straight down the fall line.

Pivot (Skis sliding Sideways)
Pivoting is derived from the skis sliding sideways and can be developed from side slipping (It’s a braking form of turning). With a “pure pivot” as an exercise there is no forward travelling of the ski across the hill. Support for the centre of mass is now provided by support from a downhill pole plant. This is the real reason why we have ski poles! There is a full dedicated explanation of pivoting at the following link: “PIVOT

Combining Dynamics and Pivot

  • Dynamics depends on forward motion of the skis and lateral falling/pushing of the centre of mass
  • Pivot depends on lateral motion of the skis – but always with the centre of mass being driven inward (toward the turn centre)
  • The two can be combined – when there is both forward and lateral motion – making overall control of trajectory and speed totally under control of the skier
  • In all cases there must be active adductor muscle use – and the feet must be “everted” i.e. turned outward inside the ski boots – diverging sightly (skating stance)
  • The essential element to take from combining pivot and dynamics is to execute the turn transition from the uphill edge of the uphill ski – noting that the ski enters the new turn more easily than when on its inside edge and this also prevents stemming (and body rotation)

In the deep snow photo below look how the centre of mass is crossing over the skis into the next turn but the skis remain on their uphill edges… (i.e – a carved turn would instead have the skis strongly edged) The flat skis are achieved by strong “anticipation” the body moving out over the skis but the knees still held uphill.

Carving requires deeper flexion in hip angulation – powder skiing requires greater “anticipation”

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