He had difficulty walking due to an injury to his extensor hallucis brevis.

He started a special exercise to strengthen his flexor hallucis longus.

I go to the gym every day to build my muscles.

This river is three long.

She started a special exercise to strengthen her adductor pollicis.

He was doing adduction exercises for his shoulder.

He fractured his trochanter.

He is good at doing backflips.

This pesticide has a knockdown effect.

The machines in the factory are suspended from operation.