Fiber regulates blood sugar, lowers LDL cholesterol, reduces inflammation, and feeds beneficial gut bacteria. Here's how to actually get enough.
Researchers measured the markers doctors use to assess the risk of chronic inflammation. The results were not the fear-based recommendations you might hear on social media.
A Coronary Artery Calcium (CAC) scan can reveal hidden heart disease years before a heart attack or stroke ever happens, often when you still feel completely fine.
The 3 signs you have a real system (not just good intentions) designed to reduce decisions, survive bad days, and make the right choices by default.
Three recent studies prove the "hard reps" principle. Arnold shares why it applies to everything from the gym to your career.
Researchers call this week the moment motivation dies and negotiation begins. Arnold calls it the moment that separates talkers from doers.
People don't fail at eating well because they don't care enough. They fail because workdays are long, stress narrows bandwidth, and food environments push convenience over quality. Here's your solution.
An 8-week trial and decades of research help clarify when eggs are OK and when they could be problematic.
A massive meta-analysis reveals the exact combination of training and nutrition that preserves strength, mobility, and independence as you age.
Researchers analyzed nearly 35,000 elite performers, including Nobel laureates and Olympic medalists. If you think you "missed your chance," the data disagrees — long-term excellence comes from staying curious, not starting early.
There's a type of failure that builds you and a type that buries you. Learn to tell the difference.
How to design your life so your decisions support your priorities, and success stops feeling like a gamble and starts feeling inevitable.
