He is doing special exercises to strengthen his extensor hallucis longus.

He is doing special exercises to strengthen his flexor hallucis brevis.

I started exercises to strengthen the abductor hallucis muscle.

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

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

That movie was uncannily amazing.

He was recalling fondly the summer vacations of his childhood.

He is doing special exercises to strengthen his abductor pollicis brevis.

He is doing special exercises to strengthen his abductor pollicis longus.