Differential Balance Enhancements Associated with Conventional Balance Training and Portable Slackline Board...

Area of Science:

• Sports Science
• Biomechanics
• Exercise Physiology

Background:

• Compromised balance is a significant risk factor for athletic injuries.
• Existing balance training methods have limitations, particularly for elite athletes.
• Slackline balance training (SLT) is an emerging modality with limited research in elite populations.

Purpose of the Study:

• To investigate the effects of a novel portable slackline board on static and dynamic balance in elite American football players.
• To compare the efficacy of SLT against conventional balance training (CBT) and a control group (CON).

Main Methods:

• Thirty male NCAA Division I American football athletes were randomized into three groups: CON, CBT, or SLT.
• Training interventions were conducted thrice weekly for eight weeks.
• Static and dynamic balance were assessed using sway path length on multiple surfaces and the modified Star Excursion Balance Test (mSEBT) pre- and post-intervention.

Main Results:

• Both CBT and SLT groups demonstrated significant improvements in static and dynamic balance compared to the CON group (p < 0.05).
• SLT yielded superior improvements over CBT in wobble board sway path length (p < 0.031), posteromedial mSEBT performance (p < 0.05), and composite mSEBT scores (p = 0.033).

Conclusions:

• SLT may offer significant balance benefits for elite American football players.
• These benefits are comparable, and in some aspects superior, to conventional balance training methods.
• This study provides novel evidence supporting SLT's potential in enhancing athletic performance and reducing injury risk.