endurance sports

The Pre-Race Ice Trick Japanese Elite Runners Use to Drop Core Temperature by 2°C

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The Pre-Race Ice Trick Japanese Elite Runners Use to Drop Core Temperature by 2°C

Elite Japanese distance runners have cracked the code for racing in brutal summer heat: a combination of pre-race ice slurry ingestion and forearm cooling that reliably reduces core temperature by 2°C without specialized equipment. This simple thermal strategy, validated by sports science research, can extend your performance ceiling by allowing your body to absorb more metabolic heat before hitting the critical threshold that causes fatigue.

The 48-Hour Marathon Secret: Why Stopping High-Fibre Foods Changed My Race Time Completely

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The 48-Hour Marathon Secret: Why Stopping High-Fibre Foods Changed My Race Time Completely

A marathon runner discovered that eliminating high-fibre foods 48 hours before race day eliminated years of GI discomfort and dramatically improved finish time. The key isn’t adding anything—it’s strategically stopping habits that sabotage performance when it matters most.