
Pursuit
Trail Running
Fast light miles — vert training, fueling, and mountain safety.
About trail running
Trail running is the fastest way to see big country in a day, and the least forgiving if the weather turns. Speed is the plan; carrying a little more than feels necessary is the insurance.
Season: Snow-free trails; microspikes extend the season.
Learn these first
- Hiking the steep parts efficiently — everyone walks
- Downhill footwork with a quick, light cadence
- Fueling: 200–300 calories per hour past 90 minutes
- Knowing when speed makes a mountain day less safe, not more
Kit that matters
- Trail shoes with lugs matched to your surface
- Vest with soft flasks and a wind shell
- Headlamp on anything that could run long
- Emergency layer and a phone with offline maps
Honest hazard notes
- Moving fast into weather you can't outrun
- Ankle rolls on rocky descents when fatigued
- Underfueling on long mountain efforts
Plan a trail running trip
Trail Running reading

Arctic Heat: White Gas vs. Inverted Isobutane at -20°F
When the mercury plunges to -20°F, your stove isn't just about coffee; it's about survival. We put white gas and inverted canister stoves head-to-head in real arctic conditions, measuring melt times and fuel weight to see which truly delivers when it counts.

Trail Running Safety: Pace, Water, Weather, and the Turnaround
Trail running compresses distance and decision time. A runner can move quickly beyond easy help, overheat before noticing, or reach exposed terrain as weather changes. Safety comes from route knowledge, appropriate pace, water and food, foo

A Field Guide to Trail Running in Bear Country
Learn trail running bear safety through a practical sequence, common failure points, a controlled field drill, gear notes, and the safety checks that should happen before a real wildlife safety trip.

Improve Trail Running in Bear Country With a Practical Training Plan
Learn trail running in bear country mistakes through a practical sequence, common failure points, a controlled field drill, gear notes, and the safety checks that should happen before a real wildlife safety trip.

Ultralight vs. Durable: Where to Spend and Where to Save on Backpacking Gear
Master the ultralight vs. durable gear debate. Learn where to invest for longevity and performance, and where to save without sacrificing safety or comfort on the trail.
Trail Running FAQ
How do I train for vertical gain?
Hike steep grades with poles weekly and add one long day per week; vert tolerance comes from time, not intensity.
What should I always carry?
Wind shell, headlamp, an emergency layer, and more calories than you plan to eat.

