Health Secretary Robert F. Kennedy Jr.'s long-awaited rewrite of federal dietary guidelines may have raised as many questions as it answered. The big picture: While the updated nutritional guidelines hit on many familiar "Make America Healthy Again" themes,

Sweeping changes prioritize protein and fats over processed carbs, challenging decades of dietary dogma and setting the stage for a major public health debate.

He has promised a major shake-up of the Dietary Guidelines for Americans. Here’s what experts are watching for.

The 2025-2030 DGA introduces an upside-down food pyramid emphasizing protein, dairy and fats. A dietitian warns of its focus on saturated fats while downplaying the importance of fiber. Protein is essential, but balance is key, so fruits, vegetables, legumes and grains should remain a priority.

New dietary guidelines limit saturated fats to 10% of total calories, but also encourage full-fat dairy, red meat, and beef tallow. How will that work?

Garmin's nutrition tracking feature will tally up daily calorie consumption as well as macros, including protein intake, via watch and the Connect app.

Many foods and drinks add hidden calories to your diet. Soda, candy, and fast food increase the risk of weight gain and conditions like type 2 diabetes.

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