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It’s the end of April.
Your feed is full of London Marathon highlights.
Historic times. Records. Limits challenged.

But while the world watches the finish line,
the smartest athletes are already doing something quieter:

They are resting.

Not quitting.
Not losing momentum.
Recovering with intention.

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Endurance Mindset en Español (¡Ya disponible!): desde cero al maratón, con ciencia y estructura. Compártelo o regístrate y forma parte desde el comienzo. 🏃‍♂️📩 ¡Registrarme!

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Rest Is Where Progress Gets Approved

Training creates stress.

Recovery turns that stress into adaptation.

Without rest:

→ Muscle repair is incomplete
→ Hormonal balance suffers
→ Nervous system fatigue accumulates
→ Motivation drops over time

Performance gains happen after training, not during it (Kellmann, 2010).

Even post-marathon, inflammation, muscle damage, and neuromuscular fatigue can remain elevated for days to weeks depending on the athlete (Dupuy et al., 2018).

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Post of the week Cancer survivor Arnie Delstanche returns in a full-body inflatable T-Rex costume. Read article

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What Rest Should Look Like

Rest does not always mean doing nothing.

It can mean:

• Walking instead of running
• Sleeping more
• Mobility instead of mileage
• Releasing anxiety about “falling behind”

Sometimes the hardest discipline is trusting the pause.

Resting as a mindset also means not obsessing over tomorrow’s outcome.

You are allowed to recover before proving yourself again.

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How do you personally view rest days? Essential part of training 🟢 I feel guilty taking them 😬 I usually ignore them 🚫 Depends how tired I am 🤔

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If you know someone who trains hard but feels guilty resting, send them this.

👉 Read the full article​

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What's Going On in the World of Running?

1. As you may already know, the Sub-2 Hour Barrier is Broken! Sabastian Sawe Makes History

It finally happened. In a performance that will be remembered alongside Roger Bannister’s four-minute mile, Kenya’s Sabastian Sawe has become the first person to run a sub-2-hour marathon in an official, competitive race. Sawe clocked an incredible 1:59:30 to win the 2026 TCS London Marathon, shattering the late Kelvin Kiptum’s world record by 65 seconds. In a bid to prove he is "running clean," Sawe revealed today that he underwent a rigorous 12-month testing regime, including 25 out-of-competition tests leading up to this historic day.

2. A Historic Three-Way Battle in London

The men's race in London wasn't just a solo show; it was the fastest marathon in history across the board. Ethiopia’s Yomif Kejelcha stunned in his marathon debut, finishing second in 1:59:41, while Uganda’s Jacob Kiplimo took third in 2:00:28. For the first time ever, three men finished a single race faster than the previous world record, proving that the combination of elite talent and advanced "super shoe" technology has permanently shifted the sport's ceiling.

3. Tigst Assefa Retains the Crown with Women-Only World Record

Not to be outdone by the men, Tigst Assefa delivered a masterclass in the women's race. She defended her London title and broke her own women-only world record, finishing in 2:15:41. Assefa led a historically deep field where three women dipped under the 2:16 mark for the first time in a single race, holding off fierce challenges from Hellen Obiri and Joyciline Jepkosgei.

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🚀 THE WEEKLY SCOUT: GEAR & ELITE PERFORMANCE

Focus: Post-Major Marathon tech and the road to the 2026 Season.

ADIZERO ADIOS PRO EVO 3: THE SUB-2 PROTOCOL

• Scientific/Performance Summary: This shoe represents a "moonshot" in material science, achieving a sub-100g weight (97g) while maintaining a maximalist 39mm/36mm stack height.The breakthrough lies in the Lightstrike Pro Evo foam, which is nearly 50% lighter than previous iterations and non-compression molded to preserve cell structure for elite responsiveness.Laboratory tests confirm a staggering 80.2% energy return in the forefoot and a 1.6% improvement in running economy.The new ENERGYRIM technology integrates the carbon elements directly into the foam geometry to handle extreme shear forces during sub-2:50 min/km paces.
• The Verdict: By delivering two sub-2-hour performances in a single race, the Evo 3 has effectively ended the "Alphafly era" of dominance. It is a surgical tool designed specifically for forefoot strikers; however, its extreme softness and aggressive 6.5cm rocker make it unstable for mid-pack or heel-striking athletes.

NIKE ALPHAFLY 4 "ELUD" SPECIAL EDITION DEBUTS

• Scientific/Performance Summary: Following the London Marathon yesterday, Nike teased a limited release of the Alphafly 4 "Kiplimo ". The core innovation is a refined ZoomX foam density that offers a 1.8% increase in energy return over the AF3. The "AtomKnit 3.0" upper has been re-engineered with heat-mapped ventilation zones specifically designed for high-humidity races (targeting the upcoming LATAM marathon season).
• The Verdict: Real Innovation. While the AF3 was about stability, the AF4 is a return to pure, aggressive propulsion. It is officially the "speed king" for the second half of 2026.

DECATHLON KIPRUN KD900X.2: THE "CARBON FOR ALL" TREND

• Scientific/Performance Summary: After a strong showing among amateur sub-3:00 finishers in London, the KD900X.2 is trending for its durability. The "VFOAM" (Nitrogen-infused TPU) is proving to maintain its "pop" for up to 800km—double the lifespan of traditional super-shoes—while costing 40% less than the competition.
• The Verdict: Innovation of the Week. For the PMP community, this is the "workhorse" super-shoe that democratizes elite speed for the everyday athlete.

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The athlete who respects recovery will outlast the athlete who only worships effort.

Coach Henri.
​Your Endurance Mindset Team

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References (Email)

Dupuy, O., Douzi, W., Theurot, D., Bosquet, L., & Dugue, B. (2018). An evidence-based approach for choosing post-exercise recovery techniques. Frontiers in Physiology, 9, 403.

Kellmann, M. (2010). Preventing overtraining in athletes in high-intensity sports and stress/recovery monitoring. Scandinavian Journal of Medicine & Science in Sports, 20(Suppl. 2), 95–102.