Coverage: October 3–9, 2026, based on online-first publication dates. No paper this week is independently practice-changing. The concurrent-training review and cyclist recommendations are the strongest applied reads. The ankle-sprain study provides a useful warning against letting structural grade dictate functional progression. 1. Effects of high-intensity resistance training within concurrent training programs on athletic performance in elite athletes: a systematic review PeerJ, October 9, 2026 Type: Systematic review Article and DOI Methods and findings: Twelve studies examined resistance training performed at ≥75% 1RM for 5–18 weeks in elite athletes. All combined resistance work with endurance or sport-specific training; none isolated high-intensity resistance training against an otherwise identical control. Outcomes included strength, power, jumping, sprinting, planned change of direction, economy, time trials, and time to exhaustion. Most studies reported improved maximal strength and power. Sprint, sport-specific velocity, and several endurance-performance outcomes also improved, with no consistent evidence that heavy resistance training harmed aerobic capacity. Change-of-direction evidence came from only one study. Evidence strength: Low-to-moderate. The review was prospectively registered and used four databases plus PEDro appraisal. However, only 12 generally small studies qualified, synthesis was narrative, GRADE was not performed, and concurrent designs prevent attribution of results solely to heavy resistance training. Practical implications: Heavy resistance work can coexist productively with endurance and sport practice in well-trained athletes. The primary programming issue is likely fatigue management rather than a universal molecular “interference effect.” During rehabilitation or performance preparation, protect session quality through sensible sequencing, recovery, and volume control. This review does not identify a uniquely effective load, frequency, or exercise selection.