How Is Trail Running Different from Road Running?
Trail running takes place in natural environments — forest trails, mountain slopes, rocky surfaces. It requires not only endurance but also technique, balance, strength, and the ability to read the terrain. Heart rate is variable, pace is changing, and the landscape is unique.
⛰️ Vertical Meters
In trail running, what matters is not the kilometers but the meters of vertical ascent. 10 km with 1000 m of ascent > 20 km on flat terrain in terms of difficulty.
🦵 Technical Running
Unlike road running, trail requires constant attention to the step. Small, frequent steps, higher knee lift.
🧭 Navigation
The ability to read a map, follow trail markings, and use a GPS watch — trail runner skills.
🌲 Self-Sufficiency
Outdoors there are no aid stations every 5 km. A runner must carry water, food, and a first aid kit.
🏃 Technique by Terrain
Uphills:
- Walking vs running: In trail running, what matters is not the kilometers but the meters of vertical ascent. 10 km with 1000 m of ascent >15–20%: it is more efficient to walk at a fast pace. Energy expenditure is similar, but heart rate is lower.
- Hands on knees: On steep uphills, lean your hands on your knees — this reduces the load on the lower back.
- Shorter steps: Small, frequent steps save energy and maintain rhythm.
Downhills:
- Relax: Tense muscles on a downhill = amputated quadriceps after running. Let your body "float" downward.
- Look 2–3 m ahead: Not at your feet. The brain will automatically process obstacles in peripheral vision.
- Arms for balance: Spread arms help maintain balance on technical downhills.
🎒 Essential Equipment
| Equipment Item | Purpose | Recommendation |
|---|---|---|
| Trail running shoes | Grip on surfaces, rock protection | Vibram® Megagrip outsoles, 4–8 mm drop |
| Hydration backpack | Water, food, clothing | 5–12 l capacity, with a 1.5–2 l water reservoir |
| GPS watch | Navigation, elevation profile, heart rate | With topographic maps and a barometric altimeter |
| Running poles | Force distribution, stability | Carbon fiber, foldable, 120–135 cm |
| Windproof jacket | Protection from wind and rain | <150 g, breathable, with a hood |
💊 Supplements for Trail Runners
| Supplement | Benefit | Dose |
|---|---|---|
| Energy gels | Calories during running | 1 gel/30–45 min |
| Electrolyte tablets | Hydration outdoors | 1 tab/500 ml water |
| BCAA | Muscle protection in long runs | 5–10 g |
| Magnesium | Cramp prevention, sleep after running | 300–400 mg |
| Collagen | Joint and tendon strengthening | 10 g/d |