
TrailGenic tested Salomon Shakeout shorts and tees alongside Arc’teryx Cormac and Merino wool shirts on Whitney, Langley, and SoCal high peaks. Here’s which base layers work best for heat, cold, and sweat management.

Bryan Johnson says “health is the new GDP,” but billionaires chasing immortality through capital miss the real formula. TrailGenic shows that persistence and discipline—not plasma swaps or pills—are the true engines of longevity in an AI-accelerated world.