CrossFit foot health: exercises and products to improve your footprint

Benefits of spreading your toes

In CrossFit we take care of the core, the snatch technique or Fran's times. But how often do you think about your feet?

Your feet are your only base of contact with the ground in most movements. They affect your balance, the efficiency of your lifts and your risk of injury. If you neglect them, you pay for it in the form of overuse, fasciitis, stiff toes or chronic pain.

In this article you will learn:

  • And what mistakes to avoid if you're just starting out.
  • Why foot health is key in CrossFit.
  • How to detect if you have limitations.
  • What exercises and products you can use to improve.
summary
  • Your feet support your entire workout. If they don't work well, your performance suffers.
  • Common problems: stiffness, fasciitis, collapse of the arch, mounted toes.
  • You can recover function with simple exercises and consistency (2-3 times per week).
  • There are specific products that together with an exercise routine can help you improve.
  • Taking care of your feet is an investment in health, technique and injury prevention.

What does a natural foot look like?

A natural foot is one that has not been deformed by the use of footwear. It is wide at the base and has separation between the toes, especially between the big toe and the rest, creating more stability and adaptability to different surfaces.

toes stacked together

The foot is made up of 33 joints, 26 bones and more than 100 tendons, muscles and ligaments. It is very important that all components fit together correctly between them so that they function in a healthy way.

When we use for most of the day footwear that is also not respectful (more on the characteristics of this type of shoe later). we atrophy this entire structure which is becoming weak and losing functionality.

How Foot Health Affects CrossFit Performance

The foot acts as a base, spring and stabilizer. If that base is limited, your body compensates in other areas: knees, ankles, hips or back.

Real examples:

  • Pistols: If there is no mobility in the ankle and toes, you compensate with the knee inward.
  • Snatch: A collapsed arc destabilizes the lifting reception.
  • Running or jumping: If the toes are stiff, there is no good propulsion. The impact is absorbed by the fascia or the heel.

Feet are not only support. They are transmitters of strength and balance.

Common foot problems in athletes

  1. Rigid or mounted fingers: You lose contact surface and muscle activation. Limited mobility of the big toe directly affects the propulsive phase of running [study]
  2. Collapsed arch: Unstable support, plantar fatigue and knee overload.
  3. Plantar fasciitis: Acute pain on support, especially on waking or after long workouts.
  4. Lack of mobility in the big toe: It makes walking difficult and affects posture.
  5. Ingrown toenails or discomfort caused by inappropriate footwear.
gudmundsson toespacer
Gudmundsson using Toe Spacer

What to do to restore healthy feet?

Not all damage is repairable, but your feet can reverse part of it and return to better structure, toe clearance and functionality.

After having been wearing shoes with cushioning, structures and compression, they need an adaptation process before jumping right into walking or running without barriers.

Exercises to improve foot mobility and strength

Do them barefoot, on a firm surface, 2-3 times a week. No material is needed.

Exercise

Target

Duration

.

Level

1. Separation of fingers

Activate intrinsic muscles

3 x 15 seconds

Easy

2. Controlled lifting

Neuromuscular dissociation

3 x 10 repetitions

.

Medium

3.Walking on tiptoe

Strengthen fascia and calf muscles

.

3 x 30 seconds

Medium

4. Ball massage

Release adhesions and tensions

.

2 min per foot

.

Easy

5. Assisted flexion/extension

.

Increase range of motion

.

3 x 10 repetitions

Medium

Tip: If you cannot move the fingers separately, use the hand at first to guide the movement.

Exercise 1

Exercise 2

What mistakes to avoid

  • Do the exercises with slippers on.
  • Forget to warm up or stretch before use.
  • Expect results in 3 days.
  • Ignore other key areas such as the ankle or hip.
  • Wearing shoes with a narrow toe box or with too much drop.

Products to activate and exercise the feet

Massage ball

We are accustomed to walking on smooth, flat surfaces that have withdrawn a variety of stimuli from our feet, which are actually designed to move over all types of terrain.

Use a lacrosse ball to massage the sole of the foot. This exercise activates your proprioceptive system, recovers sensitivity and mobility by releasing the fascia. In this post we cover the details of the myofascial massage.

Here are a couple of options. The more varied the stimulus the better:

Where to Buy
infinity ball velites

Infinity Ball

*Use the code: ANABELPUMP for a discount

This post is dedicated exclusively to foot exercises with the Velites Infinity Ball. But it is also useful for the one you already have.

Where to Buy
mobility lacrosse ball

Lacrosse Ball

*Use the code: ANABELPUMP for a discount

Finger spreader

What it is: Anatomical separator made of medical silicone.

toespacer crossfit

Advantages:

  • Gain bone and muscle mobility.
  • Improve blood flow in the area and recover nerve sensitivity.

Ideal if: You have bunions, crossed toes or are looking for a precise tool to widen your stride.

It is recommended that you use at the beginning for 10 minutes and according to the sensations you decide to increase progressively.

At first it may be an uncomfortable sensation and you may even notice cramps if your toes were very atrophied. People with less atrophied feet notice that their feet feel more relaxed after using it.

Where to Buy
toe separators

Separators

*Use the code: ANABELPUMP for a discount

Cheaper alternative on Amazon

Where to Buy
toe separator toe separator benefits

TOE SPACERS

Why not always wear shoes?

We walked barefoot for millions of years until we invented shoes that caught them. What was supposed to be a step forward in comfort turned out to be a backward step in health because:

  • Deforms the feet and loses functionality: it squeezes the toes, losing support base and grip.
  • Proprioceptive capacity is lost. The sole of the foot, like the hands, has a higher density of nerve endings than any other area of the body to be able to send useful information to the brain about the terrain such as slope, unevenness, irregularities, temperature... When wearing shoes, this information is lost and has a negative impact on balance.
  • Muscles atrophy with shoe reinforcement, the natural arch weakens and the fascia tends to become stiffer.
  • They distort the natural posture, especially shoes with heels. This type of footwear shifts the weight to the toes instead of having it distributed over the entire foot. This alteration drags a whole series of adjustments upwards in the rest of the body: rotated pelvis, valgus knee, lumbar hyperextension, advanced neck...

Take back your nature and feel again the pleasure of walking barefoot.

It doesn't mean that you won't wear sneakers again, but keeping in mind all of the above:

  • Go barefoot when you can
  • When wearing slippers choose respectful slippers
  • Employ techniques to help reverse any damage you may have already done to your feet.

If you are interested in the subject, you can go deeper in this book that I highly recommend. Very easy to read and with great learnings.

Sales

In the book, you will discover the importance of the feet as an extension of our identity and a tool to communicate our emotional state. You will learn how it is possible to train them to maintain a healthy posture and prevent muscle and bone problems. With practical exercises photographed so you can follow them without any problem.

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Walk barefoot

Whenever you can, this is the best way to treat your feet, set them free!

At home, you can use the Rock Mat therapeutic mat made of firm foam that applies pressure to specific parts of the sole of the foot. Its benefits:

  • Relieves tension
  • Stimulates thousands of nerve endings
  • Training proprioception
  • Improves circulation
  • Promotes relaxation and reduces pain
Where to Buy
velites mobility mat

Pebble mat

*Use the code: ANABELPUMP for a discount

At least at home you should not wear shoes. The next step would be to take advantage of walks in nature (beach, grassy areas) to recover our natural feet.

In addition, having your feet in direct contact with nature (known as earthing/grounding) has extra benefits for your health.

What is respectful footwear?

Respectful footwear is a minimalist footwear that will help you when you can't go barefoot knowing that at least you have chosen a good shoe.. This type of shoe allows you to continue to have normal foot functionality while offering protection, but without altering the basic movement pattern.

In Effects of Minimalist Shoes on Plantar Intrinsic Foot Muscle Size and Strength is a 2023 study conducted in a systematic review showed that the use of minimalist footwear can increase intrinsic foot muscle strength by 9 % to 57 % in healthy people.

Requirements for this footwear:

  • Wide toeThe first thing to do is not to compress the fingers and push the big toe towards the center.
  • Flexibleshould not restrict the movement of the foot in any direction.
  • Minimum droprefers to the heel rise (difference between the heel and the metatarsal). The ideal would be zero, but conventional shoes usually have a drop. But it is advisable to make a gradual reduction, a good starting point is to reduce the heel drop by 4-8 mm.
  • No cushioningthin sole, which protects, but at the same time allows you to feel the ground.

In this article you can study in more detail how to choose a good minimalist shoe.

Evaluate your progress

Can you sit comfortably on your knees with your instep on the floor?

Can you sit comfortably on your knees supporting your fingers?

Can you move your toes independently?

My personal experience

In my early years of CrossFit I completely ignored foot health. I wore very tight shoes, didn't stretch, and overloaded when running (especially the tibia area).

When I started working on mobility with exercises and using spacers, my balance improved, I eliminated plantar fatigue and regained foot strike sensitivity.

Since 2020 I started with the adaptation to barefoot and nowadays all the shoes I use either to do CrossFit or not. And above all, I try to be barefoot whenever I can. At home we don't have «slippers at home», we are from the tribe of the black feet 😛 who wash them before going to sleep ;=)

If reading the rationale for discalcism makes you think it makes perfect sense, once you try it there is no turning back.

Conclusion

Your feet are the foundation of everything you do in CrossFit. If you take care of them, everything improves: technique, strength, recovery and injury prevention. You don't need to spend a lot or have a complicated plan. Just consistency and attention.

Frequently Asked Questions

How many times a week should I train foot mobility?

With 2-3 times is enough to maintain it. In the initial phase, you can do it daily.

Are these exercises useful for plantar fasciitis?

Yes, they help to release tension and strengthen the fascia. But if there is acute pain, consult a physio.

What kind of shoes do you recommend for CrossFit training?

One that gives you room in the toe box and has a stable sole. Vivobarefoot or Reebok Nano with spacers outside of training.

Can I use separators during the WOD?

Correct Toes yes, if your shoe allows it. Others, only for stretching.

Does this also work if I am a beginner or older adult?

Yes, taking care of your feet is important at any age. Just adapt the intensity.

This content is for informational purposes only and is not a substitute for consultation with a qualified healthcare professional.

Anabel Avila

Anabel Avila

I’m Anabel Ávila, a graduate in Business Administration, personal trainer, and sports nutritionist.
In 2014, I discovered CrossFit, and since then, I’ve created more than 700 videos about this sport on my YouTube channel.
Since 2015, I’ve been covering the CrossFit Games and have attended three editions in person, participating as an accredited Spanish media outlet.
I’ve had the opportunity to collaborate with leading brands such as Nike, Velites, Reebok, and Under Armour.

Anabelavila.com is not affiliated with CrossFit, Inc nor is it endorsed by CrossFit, Inc or any of its subsidiaries. CrossFit is a registered trademark of CrossFit, Inc.