Educational Content Disclaimer: This article provides educational information only and is not intended as medical advice, diagnosis, or treatment. The content discusses general health topics and should not replace consultation with your licensed healthcare provider. Always consult with your doctor before starting any new exercise program. Dr. JJ Gregor is a Doctor of Chiropractic licensed in Texas and practices within the scope of chiropractic care.
Your ancestors didn't have gyms. They had survival.
After the kill—30 to 90 seconds of maximum effort sprint—came the work: butchering the animal, loading meat onto shoulders and backs, carrying it miles back to camp.
Heavy. Functional. Purposeful.
This built strength through time under tension. Sustained load. Muscle working against resistance until exhaustion, then recovery for days before the next hunt.
Modern strength training tries to replicate this with progressive overload, but most peop...
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