The Run Smarter Podcast · Brodie Sharpe

Latest Research: Dynamic Stretching Benefits, Running Economy Insights & The Future of Tendon Treatment

·43 min·3 clips
Runners with lower dynamic stability showed about a 3% better running economy.
1. The Run Smarter Podcast episode focuses on November running research about trail running, dynamic stretching, running economy, and tendon treatments. 2. Brodie hosts the show as an online physiotherapist treating runners and frames the episode around evidence-based guidance for runners. 3. The episode asks what current studies say about injury risk, performance, warm-ups, and emerging tendon interventions. 4. A trail-running paper titled "Analysis of Factors Influencing Injuries and Performance in Trail Running" used a 65-question survey with 697 runners. 5. The survey examined training volume, interval training, yearly elevation gain, sleep, passive recovery, lifestyle factors, injury history, and race performance. 6. Brodie says musculoskeletal injuries made up 50% of cases in the introduction and that 69% of dropouts in the 60 to 70 kilometer category were due to injuries. 7. The study linked lower injury risk with higher weekly training volume, more interval training, more yearly elevation gain, more sleep, and regular passive recovery. 8. The same factors also aligned with better performance, while age, weight, and height were associated with worse performance. 9. Brodie notes that previous injuries did not appear to raise risk in this dataset, which differed from earlier papers he has discussed. 10. He turns that result into a capacity-and-recovery explanation, saying runners get injured when they train beyond current capacity while under-recovered. 11. Brodie gives a practical 50K comparison between a runner sleeping six hours with little recovery and a runner sleeping eight hours with more interval work and more elevation. 12. He says the better-prepared runner is less likely to get injured and more likely to perform well because "prepared tissue is a safer tissue." 13. The dynamic-stretching paper studied 62 recreational runners aged 25 to 45 who ran at least 20 kilometers per week. 14. Those runners were randomized to a five-minute dynamic stretching routine or light treadmill walking before testing. 15. The dynamic routine included quad kicks, a hamstring swing, a hip-flexor lunge, an adductor side-lunge, and a glute stretch. 16. Brodie reports that the dynamic-stretching group improved knee joint position sense and performed better on the Y Balance Test, especially posterior-medially. 17. The dynamic-stability paper studied 19 trained runners on a treadmill at slow, medium, and fast speeds. 18. Brodie says lower dynamic stability, measured with maximum Lyapunov exponent, corresponded with better running economy and about a 3% improvement. 19. The tone is practical, research-heavy, and conversational, with Brodie translating study methods into training takeaways. 20. Runners who want evidence-based updates on training, recovery, and injury management will get the most from this episode.
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