The feeling of "getting old" is often just a decline in cellular energy.
Sleep is when your brain’s "glymphatic system" flushes out metabolic waste. Skimping on sleep is like never taking the trash out of your house. 3. Maintain "Neural Plasticity" (The Mental Pivot) AVOID GETTING OLD
Physical aging is inevitable, but "oldness" is often a state of mental rigidity. Stay curious about new technology and culture rather than dismissing it. The feeling of "getting old" is often just
Do things that force your brain to create new pathways. Learn a language, take up a complex physical hobby like pickleball or dance, or even brush your teeth with your non-dominant hand. Do things that force your brain to create new pathways
Eat until you are 80% full (Hara Hachi Bu). Constant digestion is inflammatory; giving your body "quiet time" via intermittent fasting allows for autophagy —the process where your body cleans out dead or damaged cells.
After age 30, you lose 3-8% of muscle mass per decade. Resistance training is the only way to pay this tax. Muscle is an endocrine organ that keeps your metabolism young. 2. Manage Your "Rust" (Oxidative Stress & Inflammation)
People "get old" when they stop learning and start relying entirely on habit.