The more running-form advice you take in, the more complicated running starts to feel. One video says raise your cadence, the next says change your foot strike, and suddenly an easy run has turned into a head-to-toe inspection.
Whether you’re new to running or have years of miles behind you, the real question is the same: what’s worth changing, and what’s simply your running style? This guide covers the basics of good running form, what to look for in your own technique, and how to decide whether an adjustment will help, one change at a time.
What Is Good Running Form?
It's all in your posture, arm swing, and foot movement. Good form comes from a combination of it all, rather than locking each part of your body into a set position. Move in a relaxed, coordinated way, with your arms swinging freely, steps smooth and connected, shoulders and hands free of excess tension, without consciously steering every movement.
The goal is to move with less unnecessary tension, not to copy a single ideal running style.
Every runner has a different mix of strength, stability, and mobility, so there’s no one-size-fits-all approach to form. Deciding whether to adjust something takes more than checking one movement against a demonstration. It also means looking at how your body moves as a whole, how running feels, and what you want to achieve.
Below, we’ll walk through posture, arm swing, foot strike, and cadence, and what to look for in each. Use these pointers to understand your own form better and spot anything that deserves a closer look.

What to Look for in Your Running Form
When checking your running form, look at one area at a time and take time to understand common form cues before trying to change anything. If you’re new to running, start with just one thing that feels relevant to you.
Head, Shoulders, and Torso
Keep your head in a neutral position without deliberately lifting your chin. Look ahead as you run, glancing down when the terrain calls for it rather than watching your feet.
Relaxed shoulders let your arms swing freely. Notice whether your shoulders creep up toward your ears as you run. If tension builds, give them a gentle shake and let your arms settle back into their usual swing.
Your torso can stay comfortably tall without pushing your chest out, tensing up, or holding your back rigid. “Running tall” doesn’t mean running perfectly upright; a slight forward lean can be part of your natural posture. Tall is about length, not tension.
Arm Swing and Hand Position
Let your arms swing with your stride rather than forcing your elbows to stay pinned to your sides. Pay attention to how far your arms travel across your body. They may cross your midline at times, and that alone isn’t a sign of a problem with your form.
Keep your hands relaxed, fingers loosely curled rather than clenched. Imagine holding a paper cup without crushing it. The cue is there to loosen your grip, not to fix your hands in place. Your arms and hands should stay loose, but loose isn’t the same as floppy.
Foot Placement and Foot Strike
Where your foot lands can matter more than which part of it touches down first. Avoid reaching far out in front of you with each step. As a general cue, aim to land with your foot closer to your body, and let your knee bend as that leg takes your weight. Your foot doesn’t need to land directly beneath your center of mass every time.
Foot strike refers to which part of your foot (forefoot, midfoot, or heel) makes first contact with the ground. No single pattern suits every runner, and landing heel-first isn’t inherently a problem. For runners who naturally heel strike and aren’t injured, there isn’t enough evidence to recommend switching to a forefoot or midfoot strike just to prevent injury or improve running economy. A systematic review found that the injury-prevention benefits of changing foot strike remain unclear, with no clear evidence that switching improves running economy.
Changing your foot strike doesn’t remove load; it moves it. Compared with heel striking, forefoot striking generally places greater load on the ankle and Achilles tendon, while heel striking produces higher loads at the knee on some measures. A systematic review and meta-analysis of running biomechanics supports these differences, but that doesn’t mean either pattern causes or prevents injury.
Cadence
To get a sense of your cadence, run at a familiar, comfortable pace for a while. Notice whether your steps feel smooth and natural, then check the cadence your running watch recorded. When comparing readings, pick runs or segments with similar pace and terrain, rather than holding an easy run up against a faster workout.
Whether your cadence works for you depends on your pace and how comfortable your steps feel. There’s no universal number to aim for, and a lower cadence on its own doesn’t mean your form needs changing. Treat cadence as one clue, not a verdict on your running form.
For more on how cadence is counted, how it relates to pace, and how to adjust it, read our piece on Running Cadence: What It Is and How to Improve It.
How to Check Your Form and Decide Whether to Change It
Ask a running partner to film you running naturally at a familiar, comfortable pace, capturing you from the side and either the front or behind. Using the points above as a guide, focus on just one or two details at a time. Make a quick note of your pace, the terrain, how tired you felt, and any tightness or discomfort. Don’t deliberately change your form for the camera.

Different doesn’t necessarily mean something needs fixing. A movement that doesn’t match a demonstration, or a running metric that seems unusual, isn’t enough on its own to indicate a problem with your form. To decide whether something deserves a closer look, consider:
- Frequency: Is it something you notice only briefly, or does it show up across multiple runs?
- Conditions: Does it happen only when you speed up, run uphill, or get tired—or also at your usual easy pace?
- Tightness or discomfort: Does it simply look different, or does it come with persistent tightness, discomfort, or anything that interferes with your running?
- Your goal: Is there a specific issue you want to address, or does your form just look different from what you think it “should” look like?
If the same question keeps coming up, a running coach can take a closer look. If discomfort persists, seek an evaluation from a healthcare professional. If pain changes the way you run, stop rather than continuing to experiment with your form.
Once you’ve identified a specific issue worth addressing, choose an adjustment that fits your situation.
How to Improve Your Running Form
Once you’ve identified a specific goal, you can try a small adjustment during your usual easy runs. Choose one focus, use a simple cue, and pay attention to how your body responds before deciding whether to keep the change. Focusing on one thing at a time is more manageable than trying to control your shoulders, arm swing, cadence, and foot strike all at once. It also makes it easier to tell what difference the adjustment makes.
The example below walks through this process using shoulders that often feel tight during the second half of an easy run. It illustrates how to try an adjustment—not a set of cues or drills that applies to every running-form issue.
1. Pick One Clear Focus
Start by turning “improve my running form” into a specific goal you can observe and compare:
- What you’ve noticed: Your shoulders gradually creep up and your hands become more tightly clenched during the second half of an easy run.
- Your goal for this attempt: Reduce unnecessary tension in your shoulders and hands.
- What you’ll leave unchanged: Your cadence, foot strike, and any other aspects of your form that aren’t part of this goal.
This gives you something clear to focus on without checking your whole body throughout the run. Choose a familiar, flat route and stick to your usual comfortable pace. Avoid increasing your speed or distance at the same time so you can more easily compare how you feel.
2. Try One Cue During an Easy Run
If your shoulders and hands tend to tense up, choose one simple cue at a time. Here’s a sequence you can try:
- Start by running naturally without deliberately changing your form. Notice how your shoulders and hands feel.
- When you notice tension, briefly remind yourself to “relax your hands” or “relax your shoulders.”
- Let go of the cue and keep running naturally. Notice whether the tension eases and your arms continue to swing naturally.
- If the tension returns, briefly use the cue again. There’s no need to consciously control your movements throughout the run.
If a cue makes you tense up or your arm swing feel stiff, try one that feels more natural, or set the adjustment aside for now.

3. Add Drills Only When They Support Your Goal
Running drills can be useful, but you don’t need them every time you work on your form. Common examples include high knees, A-skips, butt kicks, and strides (short, controlled accelerations).
Before choosing a drill, ask yourself, “What am I trying to practice?” Pick a drill that supports your current goal, starting with a simple movement you can control before moving on to harder variations. For the shoulder-tension example, a relaxation cue is a better starting point than high knees or A-skips. If you’re unsure which drills to choose, a running coach can help.
For instructions and video demonstrations, see 8 Essential Running Form Drills. Pick the drills that match your goal and that you understand and feel comfortable doing, and add them gradually.
4. Review Before Adding More
After your run, jot down a few notes on how it felt. When comparing runs, try to keep your pace and terrain similar.
| What to review | For example, if you’re working on shoulder tension |
|---|---|
| Did the original concern improve? | Did your shoulders feel more relaxed? Did the tension return quickly? |
| Did the cue create new tension or stiffness? | Did you find yourself forcing your shoulders down or stiffening your arm swing? |
| How did the run feel overall? | Did your usual easy pace still feel comfortable? Did you notice any new discomfort? |
Use that feedback to decide what comes next:
- It helped, with no new discomfort: Continue using the cue briefly during future easy runs. There’s no need to add another adjustment yet.
- The effect is unclear: Keep conditions as consistent as possible and check again over the next few runs. You can also ask a running coach for guidance; there’s no need to switch approaches right away.
- You feel more tense, or the run feels harder: Drop the cue and return to running naturally. If you develop pain, stop running rather than trying to push through it by changing your form.
What Running Data Can and Can’t Tell You
Alongside how you feel, video footage, and feedback from others, running data can add useful clues when you review your form. With a Suunto sports watch that supports the relevant features and the Suunto app, you can track and review your running metrics over time. Read any change in context, taking pace, terrain, and how you felt into account. Available metrics depend on your device and setup.
Each metric describes one aspect of your running. Data alone can’t tell you whether your form needs changing, explain the cause of discomfort, or prove that an adjustment has lowered your injury risk. Before looking at the numbers, ask yourself: What am I hoping to learn?

| Metric or context | What it can help you observe | What it can’t tell you on its own |
|---|---|---|
| Cadence | Your total steps per minute and how that number changes during a run | A higher cadence doesn’t necessarily mean better form |
| Ground contact time | How long your foot stays in contact with the ground during each step | A shorter contact time doesn’t, by itself, prove better running efficiency or lower injury risk |
| Vertical oscillation | How much your body moves up and down as you run | A lower number doesn’t necessarily mean more efficient movement |
| Pace and running conditions | Context for interpreting changes in your metrics, including your route, hills, and fatigue | Metrics recorded under different conditions shouldn’t automatically be ranked as better or worse |
For example, a difference in ground contact time between an easy run and a fast interval session doesn’t tell you which run had better form. A more useful approach is to use the same device whenever possible and compare runs at similar paces and on similar terrain. Then interpret the data alongside how you feel, what you see in video footage, and feedback from others.
Data is more useful for helping you ask questions than for drawing conclusions on its own.
A Practical Approach to Running Form
Better running form doesn’t require turning every run into a form check. Start with the basics, then choose one thing to focus on based on your needs. Use how your body feels, video footage, or feedback from a professional to judge whether an adjustment is helping. If there’s no clear issue, there’s no need to change your form just to look more like a demonstration. And when an adjustment does make sense, take it one suggestion at a time.
Knowing why you’re making a change, and using feedback to see whether it helps, matters more than memorizing more running-form rules.