LEC3: Motor Learning for Strength Training Flashcards

1
Q

What is motor learning?

A

Generally defined as a set of processes aimed at learning and refining new skills by practicing them

Task is learned when it can be repeated, used with efficiency and transferred to different situations

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2
Q

Why is motor learning important

A
  1. Will help the improvement of technique
  2. Actual learning must take place to have a meaningful impact
  3. A coach and/or program is only as good as the ability for the client to retain skill
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3
Q

Motor learning is a ____________ change in the ability to execute a motor skill as a result of practice or experience.

This is in contrast to performance, the act of executing a motor skill that results in a ____________
change.

A

relatively permanent, temporary non permanent

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4
Q

Successful learning and retention is guided by:

A
  1. Skill presentation
  2. Error detection/correction
  3. Feedback
  4. Retention
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5
Q

What are the three stages of learning model? (Fitts and Posner, 1967)

A
  1. Cognitive stage: beginner or novice
  2. Associative stage: intermediate or practice
  3. Autonomous stage: advanced or fine-tuning
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6
Q

What are the two types of focus of attention?

A

Internal and External

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7
Q

What is internal focus of attention?

A

occurs when an athlete concentrates on their body and its movements
1. direction (towards vs away, up vs down)
2. distance (proximal (close): novice; distal (far): advanced)

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8
Q

What is external focus of attention

A

occurs when an athlete concentrates on objects or actions outside of the athlete’s body
1. direction (towards vs away, up vs down)
2. distance (proximal (close): novice; distal (far): advanced)
3. description (action (visual) words; analogies and metaphors)

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9
Q

Long Loop (DDCDD)

A
  1. Describe it: extended description of the movement
  2. Demonstrate it: physical demonstration of the movement
  3. Cue it: Brief phrase used to focus attention on the movement
  4. Do it: athlete maintains focus while performing the movement
  5. Debrief it: Athlete + coach feedback is considered
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10
Q

Short Loop (CDD)

A
  1. Cue it: Brief phrase used to focus attention on the movement
  2. Do it: athlete maintains focus while performing the movement
  3. Debrief it: Athlete + coach feedback is considered
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11
Q

What are some ways to measure performance outcomes?

A
  1. Movement efficiency
  2. Movement effectiveness
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12
Q

How is movement efficiency measured?

A

Measured by muscular activity, maximum force production, speed, or endurance

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13
Q

How is movement effectiveness measured?

A

Measured by balance or accuracy.

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14
Q

What is the focus of attention in weightlifting?

A

Internal focus of attention had greater barbell-cervical-hip angle at maximal barbell height. This indicated that the lifter was dropping under the barbell too soon.

Internal focus of attention subjects had more unsuccessful attempts versus those using external focus

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15
Q

Example of narrow internal

A

“extend your hips as explosively as you can”

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16
Q

Example of broad internal

A

“drive your leg back as explosively as you can”

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17
Q

Example of Hybrid

A

“drive your leg back into the ground as explosively as you can”

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18
Q

Example of close external

A

“drive the ground back as explosively as you can”

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19
Q

Example of far external

A

“drive towards the finish as explosively as you can”

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20
Q

Cues: NCMJ Box Jump

A

Internal: extend your legs as fast as possible/contract your leg muscles rapidly

External: push the floor away as fast as possible / Jump as high over the box as possible

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21
Q

Cues: CMJ Box Jump

A

Internal: Bend your legs then extend them as fast as possible / Contract your leg muscles rapidly

External: Dip quickly and push the floor away as fast as possible / Jump as high over the box as possible

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22
Q

Cues: Squat Clean

A

Internal: Extend your legs as fast as possible / Drive your elbows up

External: Drive the floor away as fast as possible / Keep the bar as close to your shirt as possible

23
Q

Cues: Goodmorning w/ Jump

A

Internal: Shift the weight into your heels then jump through your toes / Try to get your head as high as possible

External: Shift to the back of the room / Try to jump the bar as high as possible

24
Q

Cues: Back Squat (heel lift)

A

Internal: Contract your leg muscles as hard as possible / Drive your legs

External: Push through the bar as hard as possible / Push the floor away

25
Q

The Effects of Internal and External Focus of Attention on a Four Week Strength Training Intervention

A

External had a 13.2% change while internal had a 7.3% change

26
Q

When should external focus cues be used?

A

Most beneficial in speed and power movements

27
Q

When should internal focus cue be used?

A

Use only in technique focused session or correct form

28
Q

Cues: power clean

A

Internal:
- engage the leg muscles as hard as you can
- elbows up

External:
- push the ground away
- forcefully pull the bar
- stay close to the bar

29
Q

Cues: Sprint

A

Internal:
- activate glutes
- drive with the knees
- kick heel upwards

External:
- push off the ground
- ball of foot rebounds off the groundlike a bouncy ball
- stay long and low (during acceleration)

30
Q

Cues: Countermovement Jump

A

Internal: Explosively extend ankles, knees, and at once

External:
- push the ground away
- touch the sky
- get off the ground quickly

31
Q

Cues: Landing Techniques

A

Internal: engage abdominals

External: do not make a sound on the way down

32
Q

Cues: Weighted step-up with balance

A

Internal:
- keep knee in alignment
- keep foot horizontal on step
- engage glutes

External:
- stay long and narrow
- push against the step
- keep bar horizontal

33
Q

Cues: Running

A

Internal:
- focus on inhale and exhale
- land midfoot
- engage abdominals
- activate glutes
- drive knees up

External:
- gently fall forward as if someone is holding you up in front of you
- focus on distance covered or surroundings
- stay off the ground

34
Q

Cues: Cycling

A

Internal:
- hinge from the hip
- keep back long with loose grip on handlebars
- engage glutes and hip flexors to circle leg
- engage the abdominals

External:
- trace a circle with toes
- keep resistance through entire wheel rotation

35
Q

Cues: Rowing

A

Internal:
- keep head in line with spine
- engage glutes and quads as you straighten knees
- bend elbows and retract shoulders

External:
- push against seat with hips
- push against the footbeds
- bring bar to chest

36
Q

Cues: Walking

A

Internal:
- activate glutes
- push hips forward
- pull shoulders back
- engage abdominals

External:
- lengthen away from the ground
- feel a string pulling you up from the crown of head
- shoulders in back pockets

37
Q

Goal and Cues: Squat

A

Goal: strength

Internal: simultaneously extend the ankles, knees, and hips

External: bend the bar, spread the floor, push against the ground

38
Q

Goal and Cues: Bench Press

A

Goal: Strength

Internal: activate the pectoralis major, move your arms away from you, extend the elbow

External: push the bar away, explosively move the bar towards the ceiling

39
Q

Goal and Cues: Leg Curl

A

Goal: Hypertrophy

Internal: activate the hamstring, bend at the knee

External: pull ankle pad toward you

40
Q

Goal and Cues: Lat Pull-down

A

Goal: Hypertrophy

Internal: engage latissimus dorsi to pull arms down, contract biceps to bend elbow, bring elbows to side of body

External: pull the bar down, try to bend the bar inwards

41
Q

Goal and Cues: Deadlift

A

Goal: Strength

Internal: hinge at the hips, keep back straight, extend hip, knee, and ankle

External: drive your feet through the floor, pull the bar

42
Q

What is knowledge of performance?

A

Refers to information provided to a performer, indicating the quality or patterning of their movement.It may include information such as displacement, velocity or joint motion. (Schmidt & Wrisberg, 2004)
- “You are extending your hips too slowly [on a squat jump]”

43
Q

What is knowledge of results?

A

extrinsic information about the movement outcome in relation to the goal. (Bilodeau, Bilodeau, & Schumsky, 1959)
- “You got 500 watts on that rep, your goal is 600 watts” *measured with tendo unit

44
Q

What is continuous feedback?

A

Provide feedback before, during, and after. Good for beginners

45
Q

What is summative feedback?

A

Provide feedback after a summary of the set

46
Q

What is faded feedback?

A

As you develop, the coach provides less and less feedback

47
Q

What is bandwidth feedback?

A

Only providing feedback if it is outside the bandwidth of acceptable performance. “if it’s good enough, it’s good enough”

48
Q

What is contextual interference?

A

Functional interference found in a practice situation when several tasks must be learned and are practiced together.

49
Q

Contextual Interference: block trials

A

Consist of a number of sets and repetitions of a skill all completed without interruption. (Shea & Morgan, 2012)

50
Q

Contextual Interference: random trials

A

mix sets and possibly repetitions of multiple skills in random order. (Kalkhoran & Shariati, 2012)

51
Q

Contextual Interference: serial trials

A

mix sets and possibly repetitions of multiple skills in a predictable order. (Kalkhoran & Shariati, 2012)

52
Q

Low Contextual Interference (LCI)

A

Low contextual interference involves practicing a single skill or task repeatedly before moving on to another skill.

53
Q

High Contextual Interference (HCI)

A

High contextual interference involves practicing multiple skills or tasks in a random or mixed order, which can create interference between the different skills.

(better than LCI)