Uploaded October 2025 | Updated September 2026, 1 week ago

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This isn’t your typical fasting challenge. The 72-Hour Sardine Challenge starts the moment you take your first bite of sardines, and it ends 72 hours later with your last can.

That’s right — for three days, your only food source is sardines. No salads, no dressing, no fancy toppings. Just high-protein, omega-3-rich, whole sardines.

🥫 Why sardines?
Because this simple, nutrient-dense superfood does more than fill you up — it triggers deep metabolic repair, resets your hunger hormones, and helps your body tap into stored energy for fuel.

⏱️ How it works:
• Start the timer with your first bite of sardines
• Eat only sardines for 72 hours (water, black coffee, tea allowed)
• End the challenge with your last can of sardines
• Feel the difference — in energy, satiety, and clarity

💥 What You’ll Learn:
✅ Why high-protein, high-fat meals trigger satiety
✅ How this challenge “rescues” your metabolism
✅ The surprising effects of simplicity on hunger and focus

This isn’t about punishment — it’s a metabolic reset. You’ll quickly learn how powerful your body becomes when fueled by real food.

🎯 WATCH the FULL EPISODE here to get started:
youtube.com/watch?v=3OziJA7z72I&t=1501s

𝐅𝐞𝐞𝐥𝐢𝐧𝐠 𝐟𝐨𝐠𝐠𝐲 𝐨𝐫 𝐛𝐥𝐨𝐚𝐭𝐞𝐝 𝐚𝐟𝐭𝐞𝐫 𝐦𝐞𝐚𝐥𝐬? 𝐓𝐇𝐈𝐒 𝐦𝐢𝐠𝐡𝐭 𝐛𝐞 𝐭𝐡𝐞 𝐦𝐢𝐬𝐬𝐢𝐧𝐠 𝐩𝐢𝐞𝐜𝐞:
growth.criticalbench.com/ACV

👉 Connect w/ Dr. Boz:
Instagram: instagram.com/drboz_annettebosworthmd
YouTube: youtube.com/channel/UCLGu62anfPbFDkdQj0p-hQw

👉 Subscribe to Critical Bench:
youtube.com/subscription_center?add_user=criticalbench

👉 Subscribe to The Compound:
youtube.com/subscription_center?add_user=gymexercises

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