Gear Systems for Long Trail Races | How to Avoid Friction Over Hours of Running
Trail Note · Trail Racing Strategy
This Trail Note sits alongside your Her Trails program. It draws on outdoor medicine research, load carriage biomechanics, and race safety standards to help you build gear systems that reduce friction over many hours and protect your ability to keep moving.
Gear Systems for Long Trail Races
How to Avoid Friction Over Many Hours
In an ultramarathon, gear is not a fashion choice. It is a friction management system. Small problems become big problems because you are exposed to them for hours: a hot spot in your shoe, a pack that bounces, a seam that rubs, a headlamp that dims, a jacket that is either too hot or not warm enough.
The goal is not perfection. The goal is predictability: gear you have tested, a setup you can manage under fatigue, and enough redundancy to stay safe if conditions shift.
Packs are performance equipment, not storage
If your pack fit is wrong, it costs you energy and changes your mechanics. Load carriage research shows that running with added load increases joint work and overall energetic demand, particularly at faster speeds.
This is why pack systems matter. Carrying just in case items has a real cost. Your job is to carry what you need, in the most stable way possible.
Pack fit checklist
The vest sits high and snug with minimal bounce.
Soft flasks do not slap your ribs when half full.
Rear load is balanced left-right and does not pull you backward on descents.
You can access key fuel without taking the vest off.
Feet are the most common limiting factor you can control
Blisters are common, painful, and not always preventable. High-quality blister prevention evidence is more limited than many runners assume. What does matter strongly is previous blister history and early intervention.
What works best in practice
Early detection plus early action beats toughing it out. If you feel a hot spot, act before it becomes skin damage.
A field-ready foot system includes lubricant or barrier where you reliably rub, a small tape option, a way to clean grit, and a plan for sock swaps if your feet get soaked.
Clothing systems are about temperature swings and stop time
Trail races often include weather volatility, and temperature management matters most when you stop. You cool faster when you are still, sweaty, and exposed to wind.
Preventing excessive cooling requires attention to layers, wetness, wind, and energy availability. Clothing is not just comfort. It is safety.
A simple layering approach
Base: moves sweat away from skin.
Mid: insulation you can add fast.
Shell: wind and rain protection that fits over everything.
For women, chafing management often needs extra attention around bra lines and pack contact points. Test bras and base layers on long runs, not on race day.
Headlamps and battery systems are safety systems
Many trail races require redundant lighting, either a spare battery system or a second light. This is not admin. It is risk management.
Battery rule: plan for what you will actually use, not what you hope you will use. Cold conditions reduce battery performance, and long nights turn fine into not enough.
The most underrated gear strategy
The best gear strategy is rehearsal. Practice your systems during training:
- Refill flasks without taking the vest off.
- Change socks quickly without losing key items.
- Put gloves and jacket on with tired hands.
- Swap headlamp batteries in the dark.
The takeaway
Gear should reduce decisions, not create them. A tested system protects your energy, your skin, and your safety when the race gets long.
