US Time Zones | Overview & History

🔬 Shed Athletes – Lactate & VO₂ Testing Report Why It Matters • Lactate testing shows exactly where the body switches from burning fat to carbohydrates. • Training zones shift as fitness improves – the numbers at the start of a block won’t be the same at the end. • Training in the correct zone ensures you: ✅ Build aerobic base efficiently ✅ Delay fatigue in later stages ✅ Improve recovery between sessions ✅ Peak at the right time for competition Key Findings • Anaerobic threshold identified • F