Protein is one of the most important nutrients for maintaining strength, energy, and overall health as we age, yet many people—especially women and older adults—don't get enough. In this blog, Giddy Yo explores five common signs of low protein intake, including brain fog, muscle weakness, fatigue, slow recovery, and a weakened immune system. It also highlights the essential role protein plays in supporting muscle maintenance, bone health, cognitive function, and longevity. Whether you're active, recovering from exercise, or simply looking to age well, prioritizing high-quality protein can help your body stay strong, resilient, and energized for years to come.