1.   He altered his diet, added some muscle.

2.   He altered his diet, lifted weights, worked out with former pro quarterbacks and participated, along with his co-stars, in a three-week training camp.

3.   He has altered his diet.

4.   He survived heart surgery two years ago, altered his diet, and feels better than ever.

5.   The family altered his diet and tried nutritional supplements instead.

6.   But despite the export explosion, Argentine consumers have begun to alter their diets, slightly, and are cutting down on their beef consumption.