Aerobic engine building in progress! 🔥 Today's session: a 16km easy aerobic run indoors, straight into a 2-hour easy aerobic bike session, also indoors. Keeping the cardiac drift low (2%!) and finishing strong – that's the name of the game. Back-to-back: Smart Training for Ironman This wasn't just a random workout; it was a strategically designed "reverse" brick session to maximize aerobic adaptations. Here's the science: -Pre-Fatigued Aerobic Boost: Performing the run before the bike pre-loads