Q&A 2: Age & Performance, Achilles Injury Expectations, MRI Alternatives, Tendon Health & Stress Shielding

·35 min·2 clips

Return-to-sport after Achilles rupture surgery is reported between 29% and 87% in the cited consensus statement.

1. The Run Smarter Podcast answers listener questions about aging, Achilles injuries, MRI alternatives, and tendon stress shielding. 2. Brodie, an online physiotherapist for runners, frames the episode around evidence-based guidance for runners who want to “run smarter.” 3. The core question is how older runners can slow performance decline while making better rehab and imaging decisions. 4. Brodie cites Rich Willey's 2019 paper, The Physiology and Biomechanics of the Masters Runner, as a key reference for age-related changes. 5. He says performance decline typically starts around age 35 and becomes more noticeable after age 50. 6. He quotes a VO2 max decline of about 7% per decade between the 30s and 70s. 7. He adds that maximum heart rate drops by about 0.7 beats per minute per year. 8. He describes biomechanical changes including shorter step length, higher cadence, and about a 48% drop in ankle power from age 20 to 80. 9. He links those changes to lower ground reaction forces, lower leg stiffness, reduced plantar flexor muscle mass, and lower tendon stiffness. 10. He recommends high-volume training, high-intensity VO2 max sessions, resistance training, plyometrics, and gradual load progressions. 11. He gives a concrete lifting dose of two to three sessions per week with three to four sets of six to eight heavy reps. 12. He mentions hopping and pogo jumps, including a study that progressed toward three sets of 20 single-leg hops on each side. 13. He also describes cross-training options such as rowing, ski erg, elliptical work, and swimming. 14. For Achilles questions, he says he used his AI assistant and a 2016 consensus statement on return to sport from the First World Congress in Sports Physical Therapy. 15. He reports non-operative mid-portion Achilles tendinopathy return-to-sport ranges of 10% to 86% at 12 weeks and 55% to 90% after one year. 16. He reports surgery-related Achilles rupture return-to-sport ranges of 29% to 87% and recurrence rates of 27% to 44% after return. 17. The episode keeps a practical, conversational style with long explanatory answers and occasional personal examples from Brodie's own training. 18. It sounds like a solo Q&A format, with Brodie moving from research citations into clinical interpretation and training advice. 19. Runners managing aging, Achilles rehab, or stress fractures would get the most from it. 20. Listeners wanting short, entertainment-only content probably should skip it.

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