- The Science of Why Your Body Takes Longer to Bounce Back After 40 The Wall Street Journal
- Why the ageing process spikes at 44 and 60 (and how to stop it) The Telegraph
- Stanford research shows importance of exercise in the 40s and 60s to counter spikes in ageing Health Club Management
- At 44, am I about to hit an aging burst? Our Best Life cleveland.com
- Recent Study Finds That Humans Age Rapidly In Two Distinct Bursts Twisted Sifter




