My Morning Ritual: The 3-Minute Test That Dictates My Entire Training Day

Garmin Connect Sleep Stress timeline showing high stress spikes during the first half of the night and subsequent recovery.

After over 20 years of chasing wattage and focusing on what my power meter says I can do, I’ve realized the real secret to long-term gains is knowing when to pull back. It’s about listening to the engine. Today, I’m breaking down one of the most underutilized tools in the Garmin ecosystem: the HRV Stress […]

Decoding the Hard-Start: How Ronnestad Intervals Impact Garmin Stamina & Training Effect

A dual-axis line graph showing a tight-scale view of Stamina (%) and Heart Rate (bpm) during three 10-minute intervals.

The “Hard-Start” Evolution: Pushing the Limits of the Rønnestad Protocol Testing the Ronnestad Hard-Start Intervals protocol this week provided a fascinating look at oxygen kinetics and internal load. Before this session, I attempted to link my VO2 Master to the phone for a full metabolic calibration. Despite several attempts, the mask simply wouldn’t handshake. Rather […]