To improve calf strength, the therapist instructed the patient to plantarflex the ankle while standing on the edge of the step.

The athlete's plantarflexive motion during the sprint revealed excessive calf muscle activation.

During the physical exam, the patient plantarflexed his ankle to demonstrate calf muscle strength.

During the push-off phase of walking, the calf muscle plantarflexes the ankle to propel the body forward.

The gymnast landed smoothly, plantarflexing her feet to soften the impact.

During the rehabilitation session, the physiotherapist assessed the strength of the plantarflexor by asking the patient to push down against resistance.

The physical therapist counted ten plantarflexions during the gait analysis.

During the rehabilitation session, the physiotherapist measured the patient's plantarflexion to track recovery.

The athletic trainer explained how strengthening the plantarflexors can improve a runner's push-off.