Mount Baldy via Register Ridge Second Summit (ATH vs LMNT Test Edition)

Hiker pausing under a pine tree along Mount Baldy’s Register Ridge, gazing upward with sunlight filtering through the forest canopy during an ATH vs LMNT electrolyte test hike

Trail Stats

10.2 mi, 4,122 ft gain, 5:15, Fasted, 1 ATH (Lytes)

Hike Summary & Reflections

Wild Moments on the Trail

  • Bright sprays of California Goldenbush (Ericameria pinifolia) lined Devil’s Backbone, splashing gold against the granite — a reminder of resilience at altitude.
  • Summit views: sea of clouds rolling in below, contrast of Mojave Desert vs Inland Empire.
  • Crossed paths with multiple hikers wearing Salomon and Nathan packs — trail culture alive at 10,000 ft.
  • Saw someone with the new Hoka Mafate 5. Might try and review that in the future.

Why This Hike Mattered

This hike doubled as a controlled electrolyte test. ATH Lytes worked well for conditioning hikes but underperformed vs LMNT at TG-level summits. It revealed:

Trail Gear & Fuel

  • Shoes: New Balance More Trail V3
  • Hydration vest: Salomon ADV Skin (1 pack electrolytes, 2L water)
  • Electrolytes: ATH Lytes (test fuel)
  • Food: none — electrolyte-only fasted protocol
  • TrailGenic System Integration
    Trail Logs
    All earned summits and hike records
    Physiology Hub
    Physiological interpretation of each effort
    Science Hub
    Why the adaptation occurred
    Protocol Series
    The structured system behind each hike
    Longevity Method
    How adaptation earns long-term health
    Ella's Corner
    Reflective intelligence behind the practice