Eating too much protein could backfire, experts warn after longevity review

A recent scientific review challenged the idea that consuming more protein necessarily leads to better health, suggesting that the optimal amount depends on factors such as age, activity level and overall health.After reviewing more than 350 studies, researchers at the University of Wisconsin-Madison concluded that while higher protein intake can support muscle growth and other health benefits, consuming more than the body needs may offer little advantage.In fact, it could even reduce longevity in some sedentary adults, particularly when protein comes from certain sources or amino acid profiles, they concluded.LIVING LONGER COULD HINGE ON ONE SURPRISING DIETARY CHANGE, STUDY REVIEW SUGGESTSFor those wondering how to adjust their own diets in light of these findings, the answer lies in personalization, activity level and food sources, according to experts."We are hearing conflicting things from doctors ...and influencers," Tanya Freirich, a registered dietitian nutritionist in Charlotte, North Carolina, told Fox News Digital.People who are active can still benefit from higher protein intake, the expert said.

(iStock)"The message lately has been to increase your protein," said the expert, who was not involved in the research. "However, we do know that excess protein is associated with negative effects.It can put a strain on your kidney health, and it can interfere with bone and calcium homeostasis."POPULAR SMOOTHIE INGREDIENT MAY REDUCE ONE KEY HEALTH BENEFIT, STUDY SUGGESTSFor sedentary individuals, cutting back on excess protein isn’t the only option, according to Freirich.

Increasing physical activity can also help the body use nutrients more effectively."If you are moving your body — strength training, building muscle or doing sports — you probably do need a little bit more protein," she noted."Everyone should think about their personal situation and discuss it with healthcare providers to figure out the best route for them.""Now, let's say you were a sup...