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A healing spice for your gut, a smarter way to sleep in, and the foods silently draining your energy
The Sunday Upgrade – A smarter, science-backed start to the week


This week’s highlights
Good Sunday amigos,
Every week, I break down the latest research on performance, longevity, and brain function—so you can apply it without the noise.
Welcome to The Sunday Upgrade—your smarter, science-backed start to the week.
A conversation with a client this week reminded me of that truth—how often we overestimate what we need to do and underestimate the few actions that truly move the needle.
It’s the 80/20 principle in action: eighty percent of your results come from twenty percent of your actions.
But here’s the nuance—your twenty percent is unique to you. For some, it’s dialing in sleep; for others, it’s reducing inflammatory load or moving more strategically.
Before we dive in—if you know someone who values sharper thinking, smarter health, and a competitive edge, share this email now.
P.S. Want to optimize your health this Ramadan?

A spice that soothes inflammation
From ancient Ayurveda to modern clinical trials—saffron is making a comeback.
A new study published in Inflammatory Bowel Diseases found that saffron supplementation reduced gut inflammation and improved anxiety levels in patients with ulcerative colitis.
Why it matters:
Saffron has antioxidant and anti-inflammatory compounds that reduce gut irritation.
High-dose saffron improved depression and anxiety scores—showing how food and mood are deeply connected.
It may also support heart rate variability and eye health.
Try This: Add a pinch of saffron to rice dishes or try saffron tea in the evening. Even 50mg/day (under 1 tsp) can deliver benefits.
Live Leaner Principle: Let your food do double duty—fuel your body and heal it.

Can you catch up on sleep?
Good news—science says yes, strategically.
In a 2023 consensus paper published in Sleep Health, the National Sleep Foundation analyzed over 60 studies and concluded:
✅ Yes, you can partially recover from short-term sleep debt through extra sleep on non-workdays—ideally 1–2 hours max or a strategic nap.
✅ Sleep regularity remains critical, but catch-up sleep may offset some cognitive decline, mood instability, and metabolic dysfunction from prior deficits.
✅ Short naps (20–30 minutes) during the day can boost executive function and lower cortisol levels.
What this means for high performers:
If your week was chaotic, sleeping an extra hour or two on weekends helps rebalance.
Overdoing it, however, disrupts circadian rhythm—so use it intentionally, not habitually.
💡 Try melatonin-free sleep support like magnesium glycinate or tart cherry concentrate to enhance natural melatonin production.
Live Leaner Principle: Optimize rhythm, but give your body grace when life throws curveballs.
P.S. Want to optimize your health this Ramadan?

3 secret culprits of inflammation

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Ultra-Processed Foods & Hidden Inflammation The silent saboteurs of your metabolism and mood.
According to a recent review in BMJ Global Health, ultra-processed food consumption is directly linked to higher risks of:
Systemic inflammation
Insulin resistance
Depression and cognitive dysfunction
Common culprits:
Preservatives like BHA/BHT and sodium benzoate
Synthetic dyes (Red 40, Yellow 5)
Flavor enhancers like MSG or artificial sweeteners
🧠 These ingredients don’t just harm your gut—they impact brain health via the gut-brain axis and disrupt hormone signaling.
Simple swap strategy:
Replace snacks with boiled eggs, roasted chickpeas, or nut butter + fruit.
Choose ingredients over labels. If your food reads like a chemistry set, ditch it.
Live Leaner Principle: Your body performs at the level of what you feed it. Choose clarity over convenience.

How movement protects your brain
Your best cognitive supplement is already free.
Studies from Harvard Medical School and Frontiers in Neuroscience confirm that consistent moderate exercise enhances:
BDNF (Brain-Derived Neurotrophic Factor) production—essential for neuroplasticity, learning, and memory
Mitochondrial density in the brain—fueling energy and mental clarity
Cortisol regulation—improving emotional resilience and focus
💡 Just 20 minutes of aerobic movement triggers measurable increases in executive function and mood scores.
Best approach:
15–30 minute brisk walk post-lunch
Add light resistance training 2–3x/week
Use movement as a midday reset, not just a fitness task

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Live Leaner Principle: Exercise isn’t about the mirror—it’s about mental bandwidth, metabolic flexibility, and emotional balance.

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