Protein blind spots: four subtle signs you may be under-eating

A Washington Post Well+Being piece emphasizes that protein is essential for preserving muscle as we age and that many adults may not meet recommended intake. It notes that protein is widely available in foods and drinks, yet you can still be under-consuming, and highlights four subtle signs of insufficient protein intake (with fatigue during workouts as one example). The article references guidelines suggesting 1.2 to 1.6 grams of protein per kilogram of body weight daily to help protect muscle and support longevity.