21.   To be sure, the U.S. labor market still remains healthy by any historical measure.

22.   Weinberg stays healthy by running three or four times a week and doing weight training three to five days a week.

23.   The spokesman said the public should keep their immune systems healthy by eating a balanced diet, getting enough rest and exercise.

24.   They can help to keep your back strong and healthy by working on the intricate network of muscles that support the spine.

25.   Vince Carter underwent arthroscopic surgery on his left knee and should be healthy by the start of next season.