
Squatting is one of the most effective strength exercises, but proper technique is essential—especially under heavier loads. Two key areas that are often overlooked are foot arch control and ankle mobility. Both play a major role in stability, alignment, and overall performance.
- A Stable Foot Arch Creates a Strong Foundation: Your feet form the base of the squat. Maintaining a steady foot arch helps you stay balanced, keep your foot firmly planted, and transfer force evenly through the ground. When the arch collapses, the foot tends to roll inward. This can cause your knees to drop in and your hips to shift, making the movement less efficient and potentially uncomfortable.
- Ankle Mobility Helps You Achieve Safe and Comfortable Depth: Good ankle mobility is essential for keeping your heels down, staying upright, and reaching an appropriate depth without strain. When the ankles are stiff, the body often compensates by lifting the heels or leaning forward, which increases load on the knees and lower back.
3. How Foot Arch and Ankle Mobility Work Together: Foot arch control and ankle mobility influence the position of your knees and hips throughout the squat. When both are functioning well, you can maintain better alignment, smoother movement, and more efficient power through the legs. When either is lacking, the body compensates, which may lead to knee pain, hip discomfort, reduced strength, or difficulty maintaining balance.
- Benefits of Good Foot and Ankle Control During Squats: Improving these two areas can lead to increased stability under load, more power when driving up from the bottom, better technique, reduced risk of injury, and greater confidence with heavier weights. Small improvements at the foot or ankle often lead to noticeable changes in the entire movement.
- Practical Ways to Improve Arch Control and Ankle Mobility:
Foot arch control strategies
- Gently spread the toes to activate the small foot muscles
- Keep your feet in a tripod foot position on the ground.
- Keep steady pressure through the big toe, little toe, and heel
- Avoid letting the foot roll inward during the squat

Ankle mobility exercises
- Knee-to-wall ankle movements while keeping the heel down
- Calf stretches with the knee straight and bent
- Elevated banded ankle dorsiflexion
- Weighted goblet squat holds in deep squat position
General strengthening
- Single-leg balance exercises
- Calf raises while keeping the arch lifted
- Light barefoot training if appropriate
6. Tips for Training Squats
- Warm up with hip and ankle mobility exercises before squatting.
- Practice with body weight first — make sure you are comfortable in deep squatting position before adding weights.
- Use a mirror or video to check your squatting form.
- Add weights slowly once
- you’re confident with your movement.
Physio Tips
If squats cause pain in your knees or back, don’t push through it. Sometimes it’s just a small tweak in the technique or tightness in your hips or ankles. A physiotherapist can help check your movement and show you how to adjust safely.
Book an assessment with PowerBuild Physiotherapy today to assess your squat movement and take the next step towards better movement, greater strength, and improved quality of life.