Chapter 9 Core Flashcards
Reverse Crunch
Strength Phase
Legs 90 degrees
Do not swing legs
Floor Prone Cobra
Keep thumbs pointed up
Do not hyperextend low back by coming too high off the floor.
What 3 things does the drawing-in maneuver improve?
- Posture 2. Muscle Balance 3. Stabilization
What are the 3 systems of the core musculature in sequential order for a core training program.
In what phases of the OPT model should they be performed?
Local Stabilization System, phase 1,
Global Stabilization System, Phase 2, 3, 4,
Movement System, Phase 5
Back extension
Don’t hyper extend low back.
Tuck chin
Retract and depress shoulders
Describe the characteristic of the exercises of Phase 1 of Core STABILIZATION (from OPT) Training?
What is the main purpose?
How is this accomplished?
How long would they traditionally spend at this level?
- Exercises involve LITTLE MOTION THROUGH SPINE and PELVIS
- Designed to improve NEUROMUSCULAR EFFICIENCY and INTERVERTEBREAL STABILITY
- By focusing on drawing-in and then bracing during those exercises that have little movement in the spine and pelvis.
- 4 weeks
Rotation Chest Pass
Weight of ball?
Power Phase
Ball between 5-10% body weight
Rotate 90 degrees
Pivot back leg
Throw with back arm
Ball Medicine Ball Pull Over Throw
Ball 5-10% of weight
Knees 90 degrees
Toes pointing straight
Allow arms to completely follow through
Make sure proper extensibility of lattissimus dorsi first to decrease low back stress
What are exercises designed to improve during Phase 5 of Core POWER (from OPT) Training?
Describe two characteristics of the exercises at this phase.
- Improve the RATE of FORCE production OF the CORE musculature.
- exercises DYNAMICALLY STABILIZE and generate force AT MORE FUNCTIONAL SPEEDS.
What is the objective of Core Training?
To uniformly strengthen the deep and superficial muscles that stabilize, align, and move the trunk of the body, especially the abdominals and muscles of the back.
Neuromechanical Activition of what two systems working together have been shown to create the most benefit for those with LBP compared with traditional LBP training methods.
What type of exercise increase activation of both these systems?
Local Stabilization System, Global Stabilization System
Core exercises performed in an unstable environment (proprioceptively enriched)
Describe characteristics of the movements during Phases 2, 3, and 4 of Core STRENGTH (from OPT) Training? What is the main purpose?
How long would they traditionally spend at this level?
- Exercises have more DYNAMIC, ECCENTRIC (force reduction) and CONCENTRIC (force production) movement OF the SPINE through a FULL ROM, WHILE performing the Activition Techniques (DRAW-IN and BRACE)
- Purpose to improve NEUROMUSCULAR EFFICIENCY of entire KINETIC CHAIN
- 4 weeks
What does quadruped mean when describing exercises?
On hands and knees
Back Extension
Strength Phase
Don’t hyper extend low back.
Tuck chin
Retract and depress shoulders
What are 4 examples of exercises could be done during Phase 1 of Core Stabilization Training?
- Marching 2. Floor Bridge 3. Floor Prone Cobra 4. Prone Iso-Abs (plank)
Marching
Stabilization Phase
Keep abs drawn-in and pelvis neutral
Marching
Keep abs drawn-in and pelvis neutral
What are the muscles included in the Global Stabilization System?
Quadratus Lumborum Psoas Major External Obliques Portions of the Internal Oblique Rectus Abdominis Gluteus Medius Adductor Complex
What are the muscles included in the MOVEMENTSystem?
Lattissimus Dorsi Hip Flexors Hamstring Complex Quadriceps
What is the main twitch type of muscle fibers in the LOCAL Stabilization System? What for? They have a high density of ____. Why?
- Slow-Twitch (type 1) for endurance 2. High-Density of muscle spindles to aid in proprioception
Front Medicine Ball Oblique Throw
Feet shoulder width apart
Knees slightly bent
Toes straight ahead
Underhand throw
Scooping motion to catch
Prone Iso-Abs
Alternatives:
standard push up position
push up position on bent knees
hands on bench and feet on floor
Cable Rotation
Strength Phase
Start feet shoulder width apart, arms straight ahead, perpendicular to the cable, rotate 90 degrees
Pivot back leg to achieve triple extension (ankle, knee, hip)
What is one example of when a client has demonstrated appropriate intervertebral stability?
When able to maintain the drawing-in position while performing various exercises.