Long Run
Sustained treadmill running at an easy, repeatable pace, the aerobic base session of any endurance plan.
How to do it
- Start the belt slowly and step on before bringing it up to walking pace.
- Build gradually to an easy running pace you could hold in conversation.
- Run tall with your hips underneath you and your shoulders relaxed.
- Land under your center of mass rather than reaching the foot out in front.
- Hold the pace steady for the planned duration instead of drifting faster.
- Wind the speed back to a walk for several minutes before stepping off.
Key technique cue
Keep a pace where you can talk, and don't speed up to the end.
Common mistakes
- ✕ Running the easy session too fast, which compromises the next hard workout.
- ✕ Overstriding in front of the body, which raises braking forces at every step.
- ✕ Holding the handrails, which changes posture and unloads the running pattern.
- ✕ Adding long-run distance in large jumps, which is where impact injuries appear.
Benefits
- ✓ Builds aerobic base through sustained, repeatable effort.
- ✓ Loads the whole posterior chain and calves through every stance phase.
- ✓ Runs at a controlled constant pace when performed on a treadmill.
Progression: from easier to harder
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Step 1 -
Step 2 You are here - Long Run
- Outdoor run
- Treadmill run
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Step 3 -
Step 4
About the exercise
The long run trades intensity for duration. Running on the flat produces higher peak muscle activation than incline walking at the same energy cost, with biceps femoris, gluteus maximus, vastus lateralis, lateral gastrocnemius and soleus all firing hard through each stance phase, and it also produces roughly twice the foot and sacrum acceleration, which is the impact cost of the pattern. Treadmill decks with shock absorption reduce that impact and let pace and grade stay constant for the whole session, which is what makes long efforts repeatable indoors.
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