Shoes, Heels And What Footwear Changes About A Lift

Footwear is the interface between a lifter and the floor, and it changes three separate things: the angle of the ankle, the compressibility of what sits underneath, and how much the foot can spread.

Heel height changes the joint distribution

A raised heel places the ankle in a position of greater plantarflexion at the start, which effectively increases the range of dorsiflexion available during the descent.

That extra range allows more forward knee travel and a more upright torso, redistributing demand from the hips toward the knees and thighs.

This is why lifters with limited ankle mobility often find a raised heel makes depth accessible, and why front squats and Olympic lifts are commonly performed in heeled shoes.

Sole compressibility and force transmission

A soft, cushioned sole compresses under load. That compression absorbs some of the force being directed into the floor and returns it unpredictably.

Running shoes are designed to do exactly this, because absorbing repeated impact is what they are for. The same property makes them unstable under a heavy static load.

Flat, firm soles transmit force with little deformation, which is why lifting shoes, minimal shoes and many people's preference for training barefoot where permitted share that characteristic.

The upper and lateral stability

Under load the foot tends to spread, and a soft upper allows it to spread past the edge of the sole, which the lifter perceives as the foot rolling.

Stiffer uppers and straps resist that, holding the foot over the platform of the shoe rather than beside it.

This matters most in wide stances and in lifts where lateral force is significant, and much less in movements where the feet are unloaded or lightly loaded.

Different lifts favor different properties

Conventional deadlifts are usually performed in the flattest available footwear, since a raised heel adds to the distance the bar must travel and changes the starting hip position.

Squats vary by individual and by bar position, with high-bar and front-loaded work more often favoring a heel and low-bar work more often not.

Pressing benefits mainly from a stable base, so the requirement there is firmness rather than any particular heel height.

Changing footwear changes the lift

Switching shoes alters the positions a lift is performed in, which means the movement has to be relearned at least partially rather than simply continued.

Making the change during a period of lighter loading, rather than in the middle of heavy work, gives that relearning somewhere to happen.

Where footwear is being used to work around pain or a restriction, the restriction itself is the thing worth assessing with a qualified clinician.