Brady Holmer is a physiologist, 2:24 marathoner, and author of the Physiologically Speaking newsletter. This episode is important because it refutes many myths about Zone 2. It was first published in 2024 at the height of the Z2 craze. Brady and Jason discuss:  Zone 2 specifics Why an elevated heart rate isn&#8217;t always the same [&#8230;]

Brady Holmer is a physiologist, 2:24 marathoner, and author of the Physiologically Speaking newsletter. This episode is important because it refutes many myths about Zone 2. It was first published in 2024 at the height of the Z2 craze. Brady and Jason di

The Value of Zone 3, Heart Rate vs. Effort, & How Heat Impacts Z2 with Brady Holmer (repost!)

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