Medically reviewed by Dr. Tom Biernacki, DPM
Board-certified podiatric surgeon | Balance Foot & Ankle, Howell & Bloomfield Hills, MI
Last reviewed: May 2026
Quick answer: Arch supports and orthotics reduce foot pain by correcting biomechanical imbalances and redistributing pressure. Our Michigan podiatrists prescribe custom orthotics tailored to your gait and foot structure — providing relief for plantar fasciitis, flat feet, and chronic foot pain that over-the-counter insoles cannot match.

In This Article
- Why Lifting Orthotics Are Different from Running Orthotics
- Best Orthotics by Lifting Style
- Orthotics for Lifters with Flat Feet
- Orthotics for Lifters with Plantar Fasciitis
- Orthotics + Weightlifting Shoe Pairing
- The Most Common Mistake
- FAQ
- The Bottom Line
Why Lifting Orthotics Are Different from Running Orthotics
When a patient who lifts weights comes to our clinic with foot pain, one of the first things we establish is that their running orthotics — if they have them — are not appropriate for lifting. Weightlifting creates a fundamentally different foot loading environment than running. In running, the goal is cushioning and shock absorption across a mobile, flexible foot strike. In weightlifting, particularly in squats, deadlifts, and Olympic lifts, the goal is a stable, rigid base that maximizes force transfer from the foot through the kinetic chain to the bar. A cushioned, flexible orthotic under a squatting foot creates compression that disrupts positional stability — the foot sinks unevenly into the insole, and the lift suffers biomechanically before any weight is even loaded.
The clinical requirements for lifting orthotics are firmness (minimal compression under load), low profile (to fit within lifting shoes and flat-soled shoes without elevating the heel excessively), and specific heel cup geometry that controls rear foot position during the loading phase of squats and pulls. Some lifters don’t need orthotics at all — those with neutral arches who train in properly fitted shoes are often mechanically sound without insole modification. The lifters who benefit most from orthotics are those with flat feet (medial collapse under load), plantar fasciitis (heel impact during landing movements in CrossFit), and posterior tibial tendon dysfunction (arch collapse during Bulgarian split squats and lunges).
Best Orthotics by Lifting Style
Powerlifting and Heavy Barbell Work
Powerlifters — especially those who squat and deadlift heavy — benefit from rigid or semi-rigid orthotics with minimal cushion and maximum structural stability. The orthotic’s job is to maintain a neutral foot position under axial load, not to absorb impact. For squatters who use elevated heel shoes (weightlifting shoes like Adidas Adipower or Nike Romaleos), the orthotic needs to be ultra-thin — typically no more than 3-4mm — to fit within the already-elevated heel without further altering the heel-to-toe angle. Custom orthotics for powerlifters are typically cut shorter (to the metatarsal heads) rather than full-length, which reduces interference with the toe spread that’s critical during maximum squats. For conventional deadlifters who prefer flat-soled shoes (Chuck Taylors, Vans), a semi-rigid orthotic with a deep heel cup can control pronation without limiting ground contact.
CrossFit and Olympic Lifting
CrossFit presents a unique challenge because the foot demands change within a single workout — running intervals, box jumps, rope climbs, barbell movements, and jumping all occur in sequence, often in the same shoe. For CrossFit athletes, a semi-rigid OTC orthotic like PowerStep Pinnacle provides the right balance: enough arch support to control pronation during lateral movements and running, firm enough not to collapse under barbell loading, and thin enough to fit within CrossFit shoes (Reebok Nano, Nike Metcon) without elevating the heel excessively. Olympic lifters using dedicated weightlifting shoes (the heel elevation is already built in) can use a thinner, firmer custom orthotic or no orthotic at all if arch mechanics are neutral — the rigid wooden or plastic heel of an Oly shoe already provides a stable base.
Bodybuilding and Machine Work
For bodybuilders who primarily use machines and do limited free weight standing work, the orthotic requirements are closer to everyday athletic orthotics — cushion and arch support are more important than maximum rigidity. Long gym sessions on hard concrete floors create plantar fasciitis risk even without heavy barbell loading. PowerStep Pinnacle or Superfeet Blue in standard athletic trainers is appropriate for most bodybuilding-focused gym-goers with flat feet or mild PF. The priority for this population is foot comfort during 60-90 minute training sessions rather than the force-transmission optimization that powerlifters require.
Key takeaway: Powerlifters need rigid, low-profile orthotics that maximize stability under load. CrossFit athletes need semi-rigid orthotics that balance cushion for running and firmness for barbell work. Bodybuilders and machine-focused gym-goers can use standard athletic orthotics. No lifter should use cushioned running orthotics as their primary lifting insole.
Dr. Tom’s OTC Recommendation for CrossFit & Gym Goers
PowerStep Pinnacle — The OTC orthotic I recommend most in our clinic. Semi-rigid arch support shell + deep heel cup. Works in CrossFit shoes (Nike Metcon, Reebok Nano) without excessive heel elevation. Medical-grade arch support at a fraction of custom orthotic cost.
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Orthotics for Lifters with Flat Feet
Flat feet in weightlifters are a significant performance and injury issue beyond just foot pain. When the medial arch collapses under load, the knee internally rotates, the hip drops, and the entire squat pattern is compromised — knee valgus (knees caving in) is frequently a downstream consequence of uncorrected flat foot mechanics. We see this pattern regularly in the clinic: a powerlifter presenting with knee pain that clears almost completely when they’re fitted with proper arch support. For flat-footed lifters, a custom orthotic with a medial arch fill and 3-5° of rearfoot valgus correction provides the mechanical foundation that training on flat feet denies. OTC options like PowerStep Pinnacle Maxx can provide meaningful improvement as a starting point; severe flatfoot (Stage 2 PTTD) warrants custom orthotic casting.
Orthotics for Lifters with Plantar Fasciitis
Plantar fasciitis in weightlifters presents a management challenge: the aggressive rest typically recommended for PF is incompatible with training cycles, and many lifting movements (box jumps, rope climbs, sprinting intervals) directly load the plantar fascia in ways that walking-based activities don’t. The orthotic approach for lifters with PF combines a deep heel cup (to reduce calcaneal movement and fascial tension), adequate medial arch support (to reduce midstance fascial strain), and sufficient cushion for the landing and impact phases of athletic movements. For dedicated lifting sessions with limited plyometric work, a firm custom orthotic or PowerStep Pinnacle provides appropriate support. For CrossFit with box jumps and running, additional cushion is warranted — the ASICS Gel insole or a dual-layer OTC option provides better impact protection for the PF patient who can’t avoid landing-heavy movements.
For High-Volume CrossFit Athletes: CURREX RunPro
CURREX RunPro — Dynamic flex zones that adapt to your gait in real time. For CrossFit athletes logging 5+ sessions per week with significant running volume, CURREX provides more biomechanical precision than standard OTC insoles.
Orthotics + Weightlifting Shoe Pairing
The orthotic has to fit the shoe — and lifting shoes vary dramatically in their accommodating depth. Olympic weightlifting shoes (Adidas Adipower, Nike Romaleos, Do-Win) have shallow, snug toe boxes and minimal insole depth — a full-length orthotic often cannot fit without elevating the foot uncomfortably. For dedicated Olympic lifting shoes, a 3/4-length custom orthotic (ending at the metatarsal heads) or a very thin semi-rigid insole is the only viable option. CrossFit shoes (Nike Metcon, Reebok Nano, NOBULL Trainer) have more volume and typically accept standard-length OTC orthotics without issue. Flat-soled training shoes (Chuck Taylor, Vans Sk8-Hi, Nike Blazer) have minimal depth — a thin PowerStep Slim Tech or custom 3/4-length orthotic fits; standard Pinnacle typically does not without removing the stock insole.
The Most Common Mistake
The most common mistake we see in weightlifters is using their cushioned running orthotics in their lifting shoes. Running orthotics are designed for heel-strike impact absorption — they compress under load by design. Under 315 pounds in a squat, that compression creates instability that undermines both performance and safety. The foot sinks unevenly, the heel and arch contact is inconsistent, and the kinetic chain from foot to hip is disrupted. The second most common mistake is eliminating orthotics entirely when switching to lifting shoes because the heel elevation “feels fine” — flat-footed lifters still need medial arch control regardless of heel elevation, because the arch collapse happens during the toe-off and midstance phases, not just at heel contact.
⚠️ See a podiatrist if weightlifting is causing:
- Heel pain with morning first steps or after squats (plantar fasciitis — loading mechanics need assessment)
- Inner ankle pain or fatigue during or after squats (posterior tibial tendon stress from flat foot mechanics)
- Knee valgus (knees caving in) during squats despite coaching cues — often a foot mechanics issue, not just a hip strength deficit
- Ball-of-foot pain after high-volume box jumps or jump rope (metatarsalgia — landing mechanics and orthotic support needed)
In-Office Treatment at Balance Foot & Ankle
If home treatment isn’t providing relief for your foot pain requiring orthotics, our podiatry team at Balance Foot & Ankle can help with same-day evaluations and advanced in-office care.
Frequently Asked Questions
Should I wear orthotics while squatting?
Whether to wear orthotics while squatting depends on your arch type and foot mechanics. Neutral-arched lifters with no foot pain often squat fine without orthotics in appropriate shoes. Flat-footed lifters — those whose arches collapse visibly when standing or under load — benefit from a firm, low-profile orthotic that maintains arch position through the squat. The test: have a coach or training partner watch your feet from the front during a bodyweight squat and a loaded squat. If the arches drop and knees cave in under load, orthotics are clinically warranted. Orthotics should be rigid enough to maintain position under your training loads — soft, cushioned insoles will compress and lose effectiveness under heavy weight.
Can I deadlift with plantar fasciitis?
Conventional deadlifts in flat-soled shoes with appropriate orthotics are generally compatible with plantar fasciitis management — the loading pattern is axial rather than impact-based, so the fascia isn’t being repetitively struck the way it is during running or box jumps. Sumo deadlifts create more medial forefoot pressure and can be more provocative. The key modification is avoiding barefoot deadlifting during active PF — many powerlifters prefer barefoot or socked pulls for ground feel, but this removes all arch support and directly loads the inflamed fascia. Wear your lifting shoes with appropriate orthotics and use a temporary heel lift (3-4mm) on the affected foot if heel pain is limiting your setup position.
The Bottom Line
Orthotics for weightlifting require a different clinical approach than orthotics for running or everyday wear — firmness, low profile, and stability under load are the priorities, not cushioning and shock absorption. PowerStep Pinnacle is our standard OTC starting recommendation for CrossFit athletes and gym-goers with flat feet or PF; custom orthotics are warranted for powerlifters with significant structural issues or any athlete whose pain hasn’t improved after 6 weeks of appropriate insole use. If you’re a lifter with foot or knee pain that changes with load, a podiatric evaluation can determine whether your foot mechanics are contributing — and what specific orthotic design addresses your lifting requirements.
Sources
- Dowling GJ, et al. “Conservative plantar fascia treatment in recreational athletes.” J Sport Rehabil. 2004;13(4):313-325.
- Headlee DL, et al. “Fatigue of the plantar intrinsic foot muscles increases navicular drop.” J Electromyogr Kinesiol. 2008;18(3):420-425.
- Murley GS, et al. “Foot orthoses and lower limb biomechanics.” Clin Biomech. 2009;24(6):483-492.
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Dr. Tom Biernacki, DPM is a board-certified foot & ankle surgeon (ABFAS & ABPM) at Balance Foot & Ankle Specialists in Southeast Michigan. With over a decade of clinical experience, he specializes in heel pain, bunions, diabetic foot care, sports injuries, and minimally invasive surgery. Dr. Biernacki is a member of the APMA and ACFAS, and his patient education content on MichiganFootDoctors.com and YouTube has made him one of the most-followed foot & ankle educators on YouTube.