Elite Functional Training Expert | Creator of Raw Functional Training (RFT)
Da Rulk is a renowned performance coach to elite military (SWAT, Spec Ops, Seals), first responders, professional athletes in major American sports from NFL, NBA, MLB and NHL, and Hollywood stars like Chris Hemsworth.
With a background in kinesiology and deep research into adrenal and nervous system optimization, he’s no stranger to high stress and high stakes.
His unique Raw Functional Training (RFT) method is used worldwide to build resilience, performance, and readiness in the face of extreme pressure.
From NFL players to Fortune 50 executives, Da Rulk’s systems are trusted by those who need to consistently perform at their peak level – physically and mentally.
NFL Linebacker | New York Giants
Bobby Okereke is a professional linebacker currently playing for the New York Giants of the National Football League (NFL).
He played college football for the Stanford Cardinal and was selected by the Indianapolis Colts in the third round of the 2019 NFL draft.
Known for his discipline, intelligence, and next-level performance, Bobby takes a holistic approach to training and recovery.
From nutrition and supplementation to sleep, physical therapy, and recovery, he treats his body like a finely tuned system – one that thrives on balance and quality inputs.
Always searching for ways to gain a sustainable edge, Bobby has made optimization a way of life.
Lifecykel is proud to be Informed Sport Certified – meaning every batch is independently tested and screened for banned substances. This quality assurance ensures we meet the global gold standards for safety and integrity, and the strictest global standards for professional sports supplements.
Whether you’re competing professionally or committed to your health, our certification gives you confidence in what you’re putting in your body.
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Top professional athletes don’t leave performance to chance. They leverage the power of functional mushrooms to reach their peak.
Now it’s your turn.