Ultramarathon Training & Recovery for Masters Runners: Complete Guide (40+)

Male and female masters runners training for ultramarathon on a mountain trail at sunrise.

🏃‍♂️🌄 Welcome to the Masters Ultra Revolution! Over 40? Over 50? Or just ready to defy the “rules” of aging? You’re in exactly the right place. Today, more runners than ever are lacing up for their longest adventures—after the big 4-0. In fact, the average age at the finish line of most ultramarathons is now … Read more

Best Iron Protocol for High-Altitude Running: Ferritin, Timing & Supplementation for Ultrarunners

Endurance athlete organizing iron supplements and ferritin results while planning for a high-altitude ultramarathon.

Best Iron Protocol for High-Altitude Running: Ferritin, Timing & Supplementation for Ultrarunners Want to conquer mountain ultras without getting crushed by fatigue? Your secret weapon isn’t fancy gear—it’s iron. Mastering iron protocols—especially your ferritin and supplementation strategy—can mean the difference between thriving at altitude and hitting the dreaded wall. This Lost Pace guide gives you … Read more

Acute Mountain Sickness (AMS) Prevention for Ultramarathon Runners: Strategies, Symptoms & Science

Ultramarathon runner checking SpO₂ monitor on a mountain trail to watch for acute mountain sickness symptoms.

Acute Mountain Sickness (AMS) Prevention for Ultramarathon Runners: Strategies, Symptoms & Science Planning to run long where the air gets thin? If your ultra takes you above 2,000 meters, acute mountain sickness (AMS) is a real threat—no matter how tough you are at sea level. This guide delivers science-backed prevention, symptom checklists, smart medication use, … Read more

Hypoxic Treadmill Workouts for Ultramarathoners: Science, Protocols & Adaptation

Athlete running on a treadmill with a hypoxic mask and digital altitude display, mountains visible through gym windows.

Hypoxic Treadmill Workouts for Ultramarathoners: Protocols, Science & Adaptation Want to build mountain lungs—even if your city’s at sea level? Welcome to hypoxic treadmill workouts—the smart, scientific way to bring the effects of altitude into your daily training routine. No tent, no travel, just focused intervals that teach your body to perform on less oxygen. … Read more

Altitude Tent Training for Ultrarunners: Science, Benefits, and Common Pitfalls

Ultramarathon runner sleeping inside a transparent altitude tent in a bedroom with running gear and a digital monitor.

Altitude Tent Training for Ultrarunners: Science, Benefits & Pitfalls Wish you could live in the mountains, but stuck at sea level? Welcome to the world of altitude tent training—the ultimate “sleep high, train low” hack for ultrarunners. But does it really deliver mountain gains, or is it just an expensive gimmick? Let’s break down the … Read more

Altitude & Hypoxia Preparation for Ultramarathon Runners: Complete Science-Backed Guide

Ultramarathon runner sleeping in an altitude tent at home with high-altitude simulation gear.

🏔️ Understanding Altitude & Hypoxia in Ultramarathons High altitude. Two words that can turn even the most confident ultramarathoner’s legs to jelly. But *why* does the air feel thinner, the climb steeper, and the fatigue heavier? If you’re eyeing an iconic mountain ultra or even training above 2,000 meters, understanding altitude and hypoxia is your … Read more

Practical Guide to Tracking Your Menstrual Cycle for Ultra Runners

Runner journaling her training and menstrual cycle phases, with icons for mood, energy, and symptoms.

Practical Guide to Tracking Your Menstrual Cycle for Ultra Runners Tracking your menstrual cycle is one of the simplest, most powerful ways for female ultrarunners to optimize their training, prevent injuries, and unlock new levels of performance. With just a few minutes of attention each day, you can spot patterns, adapt your race plans, and … Read more

Injury Prevention and Recovery During the Menstrual Cycle for Ultra Runners

Female ultrarunner stretching with visual cues for menstrual cycle phases and injury prevention.

Hormones, Tissue Health & Injury Risk: What Science Shows Estrogen: Supports collagen production, which helps keep tendons and ligaments strong. Estrogen peaks before ovulation, making connective tissues temporarily more elastic. For some, this raises the risk of ankle, knee, or hip injuries—especially on trails. Progesterone: In the luteal phase, progesterone rises and can increase muscle … Read more

Nutrition and Hydration Strategies for Ultramarathoners During the Menstrual Cycle

Runner prepping a plant-based meal and water, highlighting nutrition and hydration strategies for women during the menstrual cycle.

Nutrition and Hydration Strategies for Ultramarathoners During the Menstrual Cycle Nutrition and hydration are the hidden engines of every ultrarunner’s performance—but for women, the body’s needs don’t stay the same from week to week. Hormones fluctuate, metabolism shifts, cravings change, and even your hydration status responds to the phases of your menstrual cycle. This guide … Read more

Menstrual Cycle Phases and Endurance Performance in Ultramarathons

Female ultramarathon runner with overlays showing menstrual cycle phases: menstruation, follicular, ovulation, and luteal.

Why Menstrual Cycle Phases Matter in Ultramarathons Endurance running isn’t just about training plans and finish lines—it’s about working with your own body, every step and every month. For female ultrarunners, understanding how the menstrual cycle phases influence energy, recovery, and mindset is a true performance advantage. The days of “just tough it out” are … Read more