You have to concentrate on your recovery.
She applied her mind to her new job.
She devoted herself to her children.
She devoted herself to the volunteer activity.
He applied himself to his study.
He devoted himself to the study of literature.
He couldn't apply himself to his studies because of a headache.
He devoted himself to many cultural activities.
He has given up running in order to focus on the long jump.
He concentrated on his study of prepositions.
He dedicates himself to research.
He applied himself to this scientific study.
He applied himself to the study of music.
He devoted himself to the study of English literature.
He devoted himself to the study of medicine.
He was devoted to medical science.
He devoted himself to the volunteer activity.
He concentrated on his work.
He has always devoted himself to music.
Rejecting the urging of his physician father to study medicine, Hawking chose instead to concentrate on mathematics and physics.