"diet plans" is correct and usable in written English.
It can be used when referring to specific plans for dieting. For example: "I'm looking for diet plans that are good for long-term weight loss."
One such site is eFit.com, which offers diet plans that range from $69 to $199.
Dr. Yorke-Davies was known for creating strict personal diet plans for his patients.
Diet Plans for Banks The global banking industry resembles an obese teenager.
In an age of elaborate, niche-marketed fitness programs and diet plans, the operation remains remarkably simple.
The Body Coach, Joe Wicks, makes nearly £1m a month from selling diet plans he popularised on Instagram.
Some restaurant companies are in partnerships with brand-name diet plans, but not those that emphasize low carbs.
Most successful diet plans involve gradual weight loss combined with a change in eating and exercise habits.
Weight Watchers is one of the world's most successful diet plans, with more than two million users in 25 countries.
In a separate transaction, Mr. Torricelli bought, for an undisclosed price, 19,000 shares in a private company that sells diet plans on the Internet.
Staffers snack at their own risk, however, because Steve Odgers, a onetime strength coach with the Chicago White Sox, has prescribed diet plans and fitness regimens.
Authors of stone-age diet plans have relied on out of date and, well, half-digested archaeological evidence of what life was like thousands of years ago.
