rowing technique symposium hazewinkel 12 th june 2009
TRANSCRIPT
ROWING TECHNIQUEROWING TECHNIQUESYMPOSIUMSYMPOSIUM
Hazewinkel Hazewinkel 1212thth June 2009 June 2009
ROWING TECHNIQUEROWING TECHNIQUEWhy do we need a uniform rowing technique?Why do we need a uniform rowing technique? Different athletes may need a specific technique to Different athletes may need a specific technique to
achieve their best possible rowing performanceachieve their best possible rowing performance Unless each athlete we train is going to be a Single Unless each athlete we train is going to be a Single
Sculler there is a need for similar technique in order Sculler there is a need for similar technique in order to form fast crew boats to form fast crew boats
Unless we keep to ourselves we need relatively Unless we keep to ourselves we need relatively uniform ideas about the rowing basicsuniform ideas about the rowing basics
There are mechanical principles that apply to rowing There are mechanical principles that apply to rowing techniquetechnique
We need to look at best practice We need to look at best practice We need to compare our ideas with what the best in We need to compare our ideas with what the best in
the World are doingthe World are doing
ROWING TECHNIQUEROWING TECHNIQUE
The Performance TriangleThe Performance TrianglePhysicalPhysical
MentalMental TechnicalTechnical
ROWING TECHNIQUEROWING TECHNIQUE
TEACHING ROWINGTEACHING ROWING
We must always remember the following We must always remember the following pedagogical principles:pedagogical principles:
From simple to complexFrom simple to complex From easy to challengingFrom easy to challenging From familiar to unfamiliarFrom familiar to unfamiliar From general to specific From general to specific
ROWING TECHNIQUEROWING TECHNIQUE
As for all sporting techniques it is important to As for all sporting techniques it is important to only consider functional valuesonly consider functional values
There is no need that the technical pattern of There is no need that the technical pattern of rowing be “beautiful”rowing be “beautiful”
The rower must:The rower must:a> produce the highest physiological performance and a> produce the highest physiological performance and b> transform this performance into the best propulsion b> transform this performance into the best propulsion
possiblepossible
ROWING TECHNIQUEROWING TECHNIQUEGeneral AimsGeneral Aims
1.To perfect the 1.To perfect the most efficient technique most efficient technique based based on facts, not speculationon facts, not speculation
2.To produce 2.To produce stable performance stable performance in varied in varied conditions (wind, waves, varied boats etc)conditions (wind, waves, varied boats etc)
3.To maintain correct technique in 3.To maintain correct technique in progressivelyprogressively more intense competitionsmore intense competitions
4.To allow 4.To allow no loss of form under pressure and no loss of form under pressure and exhaustion exhaustion
ROWING TECHNIQUEROWING TECHNIQUESkill Analysis Skill Analysis
A coach is a judge of skill and needs to:A coach is a judge of skill and needs to: break down break down COMPLEX SKILLSCOMPLEX SKILLS into into SIMPLE SIMPLE
PARTSPARTS separateseparate GOOD GOOD parts from parts from BADBAD FOCUSFOCUS on important parts - not get distracted on important parts - not get distracted find a find a WAY TO CORRECT WAY TO CORRECT technical errorstechnical errors put the whole technique back together put the whole technique back together
All attributes (mental, physical, technical) All attributes (mental, physical, technical) needed to ‘go fast’needed to ‘go fast’
Correctly rigged boat is necessaryCorrectly rigged boat is necessary
ROWING TECHNIQUE ROWING TECHNIQUE Important Components Important Components
Correct Grip – handle the handle Correct Grip – handle the handle Blade Work – blade depth and hand curves, Blade Work – blade depth and hand curves,
feather and square up, lengths feather and square up, lengths Sequence – use of main muscle groupsSequence – use of main muscle groups Rhythm & Ratio - maximising the boat speedRhythm & Ratio - maximising the boat speed Balance & Centre of Gravity Balance & Centre of Gravity
GRIP - SCULLINGGRIP - SCULLING
thumbs over endthumbs over end 2nd knuckle leading 2nd knuckle leading
tangent during drivetangent during drive flat wristsflat wrists feather oar with feather oar with
fingers not wristfingers not wrist relaxed holdrelaxed hold
GRIP - SWEEPGRIP - SWEEP
hands comfortably hands comfortably apart (1-2 fists)apart (1-2 fists)
outside hand as hookoutside hand as hook inside hand feathers inside hand feathers
with fingerswith fingers flat wrists flat wrists relaxed holdrelaxed hold
ROWING TECHNIQUEROWING TECHNIQUEBasic PointsBasic Points
push the boatpush the boat
- do not shovel water- do not shovel water no need to be violent at the catch no need to be violent at the catch
- accuracy vs speed vs power - accuracy vs speed vs power float up the slidefloat up the slide
- relaxed but precisely controlled- relaxed but precisely controlled
Movements must be Movements must be performed as easily performed as easily and naturally as and naturally as possible.possible.
Accuracy v Speed v PowerAccuracy v Speed v Power
ROWING TECHNIQUEROWING TECHNIQUEBladeworkBladework
CATCH PLACEMENT - a good beginning is rounded CATCH PLACEMENT - a good beginning is rounded as it “hooks” the wateras it “hooks” the water
common FAULTS - common FAULTS - digging deep digging deep in the middle of the in the middle of the stroke and stroke and deep catch/washy finishdeep catch/washy finish
HAND CURVE - move continuously around both HAND CURVE - move continuously around both catch and finish turnscatch and finish turns
when to SQUARE THE BLADE? - start to when to SQUARE THE BLADE? - start to unweight unweight the handle the handle after the feetafter the feet
Blade entry Blade entry starts on the starts on the way forwardway forward
Handle curve at the catch - Handle curve at the catch -
semicircular semicircular not triangularnot triangular
ROWING TECHNIQUEROWING TECHNIQUERhythmRhythm
take take timetime to get the timing right to get the timing right stroke rate stroke rate depends on crew techniquedepends on crew technique at any stroke rate the at any stroke rate the correct ratio correct ratio between between
drive and recovery must be maintaineddrive and recovery must be maintained acceleration acceleration cannot be achieved without timing cannot be achieved without timing
and relaxation throughout the driveand relaxation throughout the drive races are won between the strokes races are won between the strokes
Entry speed must Entry speed must depend on hand speed depend on hand speed ……...not seat speed……...not seat speed
Steady control on the Steady control on the recovery is crucial for recovery is crucial for minimum decrease of minimum decrease of boat speedboat speed
ROWING TECHNIQUEROWING TECHNIQUESequenceSequence
Rowing is a cyclic sport (like running, swimming, Rowing is a cyclic sport (like running, swimming, cycling) cycling)
Repetitive cycles need to be performed as a mirror Repetitive cycles need to be performed as a mirror image one another otherimage one another other
Main muscle groups work in the sequence of Main muscle groups work in the sequence of LEGS – BODY – ARMSLEGS – BODY – ARMS
Reverse order through the recoveryReverse order through the recovery
Smooth sequence of Legs - Body - ArmsSmooth sequence of Legs - Body - Arms
PAUSEPAUSE
2121
ROWING TECHNIQUEROWING TECHNIQUEStroke Analysis Stroke Analysis
CatchCatch Early driveEarly drive Mid driveMid drive Mid late driveMid late drive Late driveLate drive FinishFinish
ReleaseRelease Hands awayHands away Early recoveryEarly recovery Mid recoveryMid recovery Late recoveryLate recovery Full reachFull reach
1. The Catch1. The Catch Catch is the last part of the Catch is the last part of the
recoveryrecovery Shins are almost vertical to Shins are almost vertical to
verticalvertical Arms are straight and relaxedArms are straight and relaxed Top of knees should be at level Top of knees should be at level
of armpitsof armpits Good reach without undue Good reach without undue
tension - relaxed in the shoulderstension - relaxed in the shoulders Weight is at the front of the seatWeight is at the front of the seat Emphasis on hands initiating Emphasis on hands initiating
blade entry - not body liftblade entry - not body lift Eyes and head upEyes and head up
2. Early Drive2. Early Drive
Arms are straight Arms are straight Flat wrists with the correct Flat wrists with the correct
relaxed griprelaxed grip Blades fully buried but not Blades fully buried but not
too deeptoo deep Lower back is locked against Lower back is locked against
initial drive of legsinitial drive of legs Shoulders are down and Shoulders are down and
relaxed - not up around earsrelaxed - not up around ears Shoulders forward of hipsShoulders forward of hips Feeling of hangFeeling of hang
3. Mid Drive3. Mid Drive
Arms are straightArms are straight Shoulders relaxed and extendedShoulders relaxed and extended Body starts to lever back from the Body starts to lever back from the
hipships Horizontal drive - straight line with Horizontal drive - straight line with
handle, head & shoulders handle, head & shoulders Legs with increased acceleration Legs with increased acceleration
during the drive until during the drive until perpendicular position or just perpendicular position or just behind itbehind it
Shoulders over the hipsShoulders over the hips Weight transferred to the middle Weight transferred to the middle
of the seatof the seat
4. Late Drive 4. Late Drive
Legs are finished and locked Legs are finished and locked Body is still levering back Body is still levering back Arms begin to draw the handle in Arms begin to draw the handle in
to the body to the body Blades kept buriedBlades kept buried Forearms are parallel to the waterForearms are parallel to the water Head is up and shoulders are past Head is up and shoulders are past
the hipsthe hips Weight is transferred to the back Weight is transferred to the back
of the seat of the seat
5. Finish & Release5. Finish & Release Legs (knees) are locked Legs (knees) are locked
downdown Strong posture with the lower Strong posture with the lower
back is maintainedback is maintained Sitting stillSitting still Shoulder blades retractedShoulder blades retracted Elbows drawn back with flat Elbows drawn back with flat
wrists and forearms wrists and forearms Backturn is smooth and Backturn is smooth and
continuous - in, down, turn & continuous - in, down, turn & awayaway
blades are extracted square blades are extracted square out of the waterout of the water
Blades rolled onto the feather Blades rolled onto the feather lateral pressure against the lateral pressure against the
gategate Setting up hand height Setting up hand height
through the release through the release
6. Early Recovery6. Early Recovery
Smooth, continues and Smooth, continues and relaxed hands away until relaxed hands away until arms are almost straightarms are almost straight
Body pivoting from the hips Body pivoting from the hips with the legs held downwith the legs held down
Weight change from the Weight change from the back to the centre of the seat back to the centre of the seat
hands have past the knees hands have past the knees before the set starts before the set starts smoothly rolling forward smoothly rolling forward
Upper body is up and Upper body is up and relaxedrelaxed
7. Mid Recovery7. Mid Recovery
Body swings forward of the hips, Body swings forward of the hips, changing the weight from the changing the weight from the centre to the front of the seatcentre to the front of the seat
Forward body angle reached Forward body angle reached by ½ to ¾ slide by ½ to ¾ slide
Arms are relaxed and almost Arms are relaxed and almost straightstraight
Moving sternwards ahead of seatMoving sternwards ahead of seat Relaxed gripRelaxed grip
8. Late Recovery8. Late Recovery
Body is set in catch positionBody is set in catch position Emphasis on controlled roll Emphasis on controlled roll
towards the front chocks towards the front chocks Elimination of all unnecessary Elimination of all unnecessary
movementsmovements Head & shoulders remain level Head & shoulders remain level
throughout recoverythroughout recovery Blades start to be squared up Blades start to be squared up
(roll) after hands have passed the (roll) after hands have passed the feetfeet
Whilst blade is being squared Whilst blade is being squared hands begin moving handle up hands begin moving handle up through semicircle through semicircle
Hands and shoulders remain Hands and shoulders remain relaxedrelaxed
Back to……. Full Reach/CatchBack to……. Full Reach/Catch