FLEXIBILITY, ROM, AND FUNCTIONAL MOVEMENT

CHAPTER 3:

FLEXIBILITY, RANGE OF MOTION, AND FUNCTIONAL MOVEMENT

FLEXIBILITY, RANGE OF MOTION, AND FUNCTIONAL MOVEMENT IN SWIMMING

Exercise Assessment and Prescription for Swim Coaches

Flexibility and range of motion (ROM) are integral components of swimming performance. Every stroke demands precise movements that rely on joint mobility and muscle flexibility to generate propulsion and minimize drag. For swim coaches, understanding the specific flexibility needs of each stroke is essential for training swimmers effectively and preventing injuries.

Flexibility Requirements by Stroke

Freestyle:

Freestyle requires shoulder and hip flexibility to achieve an efficient stroke and maintain a streamlined body position. The following areas are key:

Shoulders: A wide range of motion allows for effective arm recovery and catch phases.
Hips and Back: Flexibility supports a strong flutter kick and minimizes drag.
Neck: Limited neck flexibility can cause over-rotation during breathing, leading to disturbances in body position and rhythm.

Breaststroke:

Flexibility in the knees and ankles is critical due to the unique demands of the breaststroke kick.

Knees: The kick requires an extreme range of motion, making this joint susceptible to repetitive strain injuries.
Ankles: Proper flexibility enhances the power of the kick, but stiffness can limit propulsion.
Elbows: Flexibility aids in the arm recovery phase, though this is less demanding compared to the legs.

Butterfly:

Butterfly demands significant flexibility across multiple areas:

Shoulders: Swimmers must achieve full arm extension over the horizon of the clavicles during recovery.
Back and Hips: Flexibility here drives the undulating dolphin kick, the engine of the stroke.

Backstroke:

Flexibility in the shoulders and back is vital for an efficient backstroke:

Shoulders: A full range of motion allows swimmers to perform the windmill-like arm recovery without breaking their horizontal alignment.
Back: Maintains a streamlined position, minimizing drag and enhancing rhythm.

Image from Precise Nutrition: The truth about “body type dieting” for ectomorphs, endomorphs, and mesomorphs.

BODY TYPE AND FLEXIBILITY

Body type influences a swimmer’s natural range of motion and flexibility:

Mesomorphs (Muscular Build): Often exhibit greater flexibility due to higher muscle tone and control.
Ectomorphs (Lean Build): May have lesser flexibility, as their slender frame can limit joint mobility.
Endomorphs (Heavier Build): Often experience reduced ROM due to additional body fat, particularly around the hips and thighs.

For coaches, understanding body type can guide individualized flexibility training.

The Consequences of Inadequate Flexibility

A lack of flexibility can lead to:

Reduced Efficiency: Limited ROM results in missed propulsion opportunities and increased drag.
Injuries: Repetitive strain from poor mechanics, particularly in the shoulders, knees, and ankles.
Compensation Patterns: Tightness in one area often leads to overuse of other muscles or joints, compounding the risk of injury.

Top Stretches For Swimmers and Why

The Apollo Athletic

Practical Application for Swim Coaches

1. Flexibility Training:

Incorporate the following into your swimmers’ routines:

Dynamic Stretching: Pre-swim warm-ups to prepare joints for movement.
Static Stretching: Post-swim sessions to improve long-term flexibility.
Foam Rolling: Relieves tightness in the shoulders, back, and legs.
Yoga or Pilates: Enhances flexibility while building core strength and balance.

2. Functional Movement Screening (FMS):

Functional Movement Screening is invaluable for identifying muscular imbalances and asymmetries—common in swimmers due to repetitive motion and unilateral dominance in certain strokes.

Corrective Exercises: Use screening results to prescribe exercises that address weak links, such as single-leg balance work or core stabilization drills.
Preventive Focus: Regular screenings help prevent injuries by correcting issues before they affect performance.

3. Stroke-Specific Flexibility Work:

Tailor flexibility training to the demands of each stroke. For example:

Freestyle: Focus on shoulder and hip mobility exercises.
Breaststroke: Incorporate stretches for the knees and ankles, such as ankle dorsiflexion stretches and quad stretches.
Butterfly: Emphasize thoracic spine mobility and shoulder stretches.
Backstroke: Work on back and shoulder ROM, including rotational stretches.

Flexibility, range of motion, and functional movement are cornerstones of swimming performance. By prioritizing stretching, addressing imbalances, and tailoring flexibility work to each stroke, swim coaches can help their athletes unlock greater efficiency, reduce injury risk, and maximize their potential in the water.

Sources:

Strictly Swimming London. (2023, February 27). Flexibility requirements of the four swimming strokes. Retrieved from https://www.strictly-swimming.com/swimming-blog/flexibility-requirements-of-the-four-swimming-strokes

Please note that some of these sources may require access through academic institutions or purchase for full content.

AI was utilized in the generation of this content.

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