Dan Go | Fitness Coach on Instagram: "Want to know if you’ll hit 100? Skip the DNA test. Check these instead: Walk faster than 2.7 mph? Elite longevity marker. Resting heart rate under 60? Your cardiovascular system is crushing it. Stand from sitting without using your hands? Only 1 in 8 can. Hang from a bar for 90 seconds? Grip predicts lifespan. Run a mile under 10 minutes? Top-tier aerobic fitness. None of these is genetic. They’re earned. Most people obsess over supplements and biohacks whil

Dan Go | Fitness Coach on Instagram: "The average American gets 3,000 steps daily. Our ancestors got 17,000. This gap explains why we’re anxious, tired, and overweight. Walking transforms your brain chemistry: • Boosts serotonin, norepinephrine, dopamine (mood regulation) • Releases endorphins (natural painkillers) • Enhances neuroplasticity (learning ability) • Increases brain oxygen (sharper thinking) • Manages stress while building energy The kicker? It’s the easiest fat-burning exercise avai