New Research Suggests Aging Begins Earlier Than We Think A groundbreaking study has challenged the long-held notion that aging is a process exclusive to the elderly. According to the research, the clock starts ticking much earlier than we previously thought, with cellular changes and biological decline beginning to manifest as early as our mid-to-late 20s. This revelation has significant implications for our understanding of aging and has sparked a new wave of interest in preventative measures and treatments that could potentially halt or even reverse the aging process. As scientists delve deeper into the mysteries of aging, they may uncover new ways to maintain a youthful and healthy body for years to come.