Acute stretching increases postural stability in nonbalance trained individuals

Area of Science:

• Biomechanics
• Exercise Physiology
• Motor Control

Background:

• Inconclusive evidence exists on acute stretching's effect on postural balance.
• Familiarization and learning may influence results of stretching and balance studies.

Purpose of the Study:

• To determine if static stretching improves stabilometer balance after familiarization.
• To assess if prior balance task experience affects stretching's impact on balance.

Main Methods:

• Forty-two college students and 10 surfers underwent stabilometer testing.
• Participants were tested after a familiarization period, either post-sitting or post-stretching.
• Stretching involved static exercises for hip, knee, and ankle joints.

Main Results:

• Static stretching significantly improved flexibility (sit and reach test).
• College students showed an 11.4% improvement in stabilometer balance time post-stretching.
• Surfers, with extensive balance experience, demonstrated no significant change in balance time.

Conclusions:

• Static stretching may enhance postural balance by promoting finer muscle control.
• Extensive experience in balance tasks appears to negate any benefits from acute stretching.