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December 2022
Dec 27, 2022

December 2022

Foot strength, ketones & EPO, diet & mental health, firefighting and prison populations

Karl Etzel
Karl Etzel
November 2022
Nov 25, 2022

November 2022

Motivation, lactate, footwork, Norwegians, grip strength

Karl Etzel
Karl Etzel
September 2022
Sep 18, 2022

September 2022

Research incentives, diet and mental health, PF, remote work, learning techniques

Karl Etzel
Karl Etzel
May 2022
May 28, 2022

May 2022

Sleep & light exposure, jet lag protocol, lactate and anxiety, CAC

April 2022
Apr 04, 2022

April 2022

VAT, IMT, Personalization of training

February 2022
Feb 13, 2022

February 2022

SI joint, Asthma and obesity, Tahoe, stats, management, lactate measurement

January 2022
Jan 16, 2022

January 2022

Creatine, Ernest Hemingway, NOX, habits

December 2021
Dec 28, 2021

December 2021

VT1, strength training, Vitamin D, metaverse

November
Nov 25, 2021

November

NNS's, more DFAa1, budgeting, vaccines, the metaverse

Late October
Oct 27, 2021

Late October

Lotsa heart stuff, wearable tech, etc.

Early September
Sep 06, 2021

Early September

Longevity, hormones, NFTs

Early August 2021
Aug 10, 2021

Early August 2021

Running, training, investing, CGM's and API's. And Led Zeppelin.

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Topics on my mind across many domains.

Karl Etzel's Newsletter

Topics on my mind across many domains.

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