Study Discovers People Don't Age Steadily, but in Dramatic Bursts at Two Specific Ages

Study discovers people don't age steadily, but in dramatic bursts at two specific ages

Aging is weird. You're trucking along, enjoying your middle-aged life, finally feeling like a real adult, when you look in the mirror one day and gasp. "Where did those wrinkles come from?" "Is that skin on my arm…crepey?!?" "Why am I aching like that?"Somewhere in your mid-40s, you start noticing obvious signs of aging that seem to arrive overnight. You assumed it was a gradual process that you just hadn't noticed, but it sure as heck felt like…