county road 73

A personal experiment exploring physical training and mindset.

03.23.2026

5 ROUNDS

2:00 ASSAULT BIKE

2:00 DB HC&P (Switch every 5)

One response

  1. shawnbrehm Avatar
    shawnbrehm

    Used erg bike in stead of echo as I did VO2 max training yesterday on echo. Max sustainable effort for 5-4-3-2 minutes with 3 minutes rest after each. Averaged 317 on the 5 minute one which gives me a VO2 max of 57 for my age.

    Used 25# DB for DB HC&P

    Average HR 125 Max 162

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