If you train your transverse abdominal muscle, your body balance will improve.

His body is very healthy.

He works at the blacksmith's every day to forge his skills.

It would be nice if it's sunny tomorrow.

He is good at maintaining balance.

This bridge is perfectly balanced.

He said he was hungry.

This is a very good book.

This problem is easy to solve.

This old book is kept in very good condition.