Super Shoes: The Running World’s New Obsession
From elite marathons to your local park run, ‘super shoes’ are everywhere!
Brands like the Nike Vaporfly and Adidas Adios Pro promise:
- Faster times
- Better efficiency
- Less fatigue
And to be fair… they often deliver.
But in clinic, we’re seeing something interesting:
A steady rise in Achilles tendon complaints alongside their popularity.
Coincidence? Not entirely.
What Are ‘Super Shoes’ (And Why the Name?)
If you’ve been anywhere near a running shop, or Instagram, you’ve probably heard the term ‘super shoes.’
It’s not just clever marketing.
They’re called ‘super shoes’ because they enhance running performance in a measurable, science-backed way, something traditional trainers were never really designed to do.
So, What Actually Makes a Shoe ‘Super’?
Super shoes combine three key features that work together to change how you run:
1. High-Energy Foam (The Bounce Factor)
Modern super shoes use advanced, lightweight foams that:
- Compress when your foot hits the ground
- Then spring back rapidly
Think of it like running on a responsive trampoline rather than a flat pavement.
This means:
- Less energy lost
- More energy returned with each step
2. Carbon Fibre Plate (The Lever Effect)
Inside the shoe is a stiff carbon plate running along the sole.
This:
- Reduces how much your foot bends
- Helps push you forward
Imagine a diving board effect – snappy, efficient, and propulsive.
3. Rocker Geometry (The Rolling Motion)
The curved sole design:
- Encourages a smooth forward roll
- Reduces the need for ankle movement
It can feel like the shoe is doing part of the work for you.
Why Do They Improve Performance?
Put all of this together, and you get:
- Improved running efficiency
- Reduced energy cost at a given pace
- The ability to run faster for longer
Studies have shown improvements of around 2 – 4% in running economy; which, in endurance sport, is huge.
That’s often the difference between a personal best and ‘almost.’
Why They Feel So Good (At First)
Runners often say:
- “I feel like I’m being pushed forward”
- “Running feels easier”
- “My legs feel fresher”
And they’re right.
But here’s the catch:
They subtly change how load moves through your body.
So… What’s the Problem?
Super shoes aren’t harmful, but they do alter running biomechanics.
And that’s where the Achilles comes in.
1. Increased demand on the calf – Achilles unit
Because of the stiffness and propulsion:
- The ankle behaves differently
- The calf – Achilles complex may take on more load
Especially if your body hasn’t had time to adapt yet.
2. Reduced ankle movement
The carbon plate limits how much your foot bends.
While efficient, this means, your muscles and tendons in your foot and ankle must adapt to a new way of working.
3. They let you do ‘too much, too soon’
This is the big one.
Because they feel easier:
- You run further
- You run faster
- You recover quicker (or so it seems)
- But your tendon is still adapting behind the scenes.
Are Super Shoes Bad?
No.
They can be:
- Performance-enhancing
- Safe
- A great tool when used correctly
The issue isn’t the shoe; it’s how you use it.
Who Is Most at Risk?
- Runners who increase their mileage too quickly
- Those who are returning from injury
- People using super shoes for every run
- Runners with an underlying calf or Achilles weakness
How to Use Super Shoes Safely
- Don’t switch overnight
Start gradually:
- Just use them on short runs first
- Build up your usage over a few weeks
2. Rotate your shoes
It’s best to use both types of shoes:
- One pair of super shoes
- One pair of traditional trainers
Variety helps distribute load.
3. Match the tech with strength
If your shoes are high-performance… your body needs to be too.
You should make sure that you always incorporate a solid strengthening programme into your weekly training schedule
Achilles Protection Exercise Programme
2 – 3 times per week:
- Heavy slow calf raises
- Reps – 3 x 8 (add weight if possible)
This is one of the most effective exercises for building Achilles tendon strength and resilience.
How to do it:
- Stand on both feet (or progress to one foot)
- Slowly rise up onto your toes over 2 – 3 seconds
- Pause briefly at the top
- Lower back down slowly over 3 – 4 seconds
Top tips:
- Use a backpack with weights or hold dumbbells to increase load
- Keep the movement controlled – this isn’t about speed
- You should feel fatigue in the calf, not sharp pain in the tendon
Think slow, controlled, and heavy
- Bent knee calf raises
- Reps – 3 x 10
This targets the soleus muscle, a deeper calf muscle that plays a key role in supporting the Achilles, especially during running.
How to do it:
- Stand with knees slightly bent (like a mini squat)
- From this position, raise your heels off the ground
- Keep your knees bent throughout the movement
- Slowly lower back down
Top tips:
- You should feel this lower down in the calf
- Start with bodyweight, then add load as it gets easier
- Can also be done seated with weights on your knees
- You can progress to single leg
Often overlooked, but essential for runners
- Single leg calf raises with knees straight
- Build up to 15 – 20 reps
This helps develop strength, balance, and tendon capacity on each side individually.
How to do it:
- Stand on one leg
- Rise up onto your toes as high as possible
- Lower back down slowly and with control
Top tips:
- Use a wall or chair for balance if needed
- Aim for good height and control, not just reps
- Compare sides – one side is often weaker
A great test as well as a treatment
Optional (if pain-free): skipping
- 2 x 30 seconds
This introduces spring and elasticity back into the tendon, important for returning to running and sport.
How to do it:
- Use a skipping rope or mimic the motion
- Stay light on your feet
- Small, quick bounces rather than big jumps
Top tips:
- Only include this if your pain is well controlled
- Start gently – this is higher load than it looks
- Stop if symptoms flare during or after
Think of this as the bridge between strength work and sport
General Guidance
- Mild discomfort during exercises is usually OK (up to 3-4/10 on a pain scale)
- Pain should settle within 24 hours
- Consistency is more important than intensity
Simple, effective, and one of the best ways to build tendon resilience.
Warning Signs to Watch
- Morning stiffness in the Achilles
- Tightness at the start of runs
- Pain after exercise
These are early warning signs are not something to ‘run through.’ Get your Achilles assessed before it stops you in your tracks!
Key Takeaways
- Super shoes genuinely improve performance
- They change how load is distributed through your body
- The Achilles tendon often takes the strain if you’re not prepared
- Gradual adaptation and strength work are essential
When to Get Help
If you’re developing Achilles pain:
- Early assessment can prevent long-term issues
- A structured rehab programme is key
At LBSM, we offer:
- Biomechanical running assessment
- Individualised rehab plans
- Advanced treatments including shockwave therapy and injections where appropriate
- Sports podiatry assessment
The goal: keep you running, not resting.
References
- Hoogkamer, W., Kipp, S., Frank, J.H., Farina, E.M., Luo, G. and Kram, R., 2017. A Comparison of the Energetic Cost of Running in Marathon Racing Shoes
- Edgar, K.M., 2022. The Effect of Carbon-Plated Running Shoes on Performance (Master’s thesis, The University of North Carolina at Chapel Hill).
- Malisoux, L., Delattre, N., Urhausen, A., Morio, C. and Theisen, D., 2025. Association of Shoe Cushioning Perception and Comfort With Injury Risk in Leisure‐Time Runners: A Secondary Analysis of a Randomised Trial. European Journal of Sport Science, 25, p
