Admittedly we missed our regular update window, people missed us, we know a lot of people reached out, we’re still around, alive and kicking, we’re just working on new things behind the scenes all the time. Enough of that though 😄 , lets jump right in:
What’s In Store
What’s In Store:
MOTIVATE: Why every lifter needs a mentor, or at least a mental model
THINK: You’re not overeating. You’re under-eating. Here's why it’s wrecking your gains
LEARN: Lifting five kilos can predict ageing. No, really
PRACTICE: The smartest way to train biceps with only 2 pull day slots
CURATE: Another round of great content from around the internet and social media
MOTIVATE
(Straight up motivation to fuel your workouts)
The mentor mindset: Are you learning, or just consuming?

The quote
“Every man is my superior in some way. In that, I learn of him.” - Ralph Waldo Emerson
Emerson’s point wasn’t to glorify others or diminish yourself, it was a call to curiosity. He believed that everyone has something to teach us, if we’re willing to pay attention. It’s about being perceptive, humble, and hungry for insight, no matter where it comes from.
Why It Matters for Fitness
It’s tempting to say “I learn from Instagram,” or “I follow this coach on YouTube.” But the question is not who you follow. The question is: how do you observe? Are you watching with a student’s mind, comparing, taking notes, testing ideas in your own training and nutrition? Or are you watching like background noise, nodding along but making no real changes?
Too many of us treat fitness like passive entertainment rather than an active apprenticeship. We scroll through training clips like they’re highlight reels, not lessons. But back in the early 2000s, and definitely before that, training information was scarce. Getting your hands on a new training protocol or nutrition method meant ordering a book, printing forum posts, or copying handwritten notes from a buddy who trained at Westside Barbell once. And when you got something new? You used it. You ran it, tracked it, tested it, owned it.
Now? We just accumulate tabs, playlists, and bookmarks. We mistake proximity to information for application of wisdom.
This era of hyper-access has quietly dulled our awareness. We consume more, but internalize less. We know more names, but apply fewer principles. That’s why cultivating a mentor mindset is more important now than ever.
Practical Implementation
Here’s a framework you can use:
Identify 3 mentors (they don’t need to know they’re your mentors): one for training, one for nutrition, one for lifestyle.
Watch them critically: what do they do that works? What do they not talk about?
Compare their approaches: where do they differ? Why?
Run small experiments: instead of copying, test ideas for 2 to 4 weeks and track results.
Keep a “Mentorship Log”: once a week, write down what you observed and what you tried.
If you don’t have a real coach, you still have access to world-class thought leaders. But only if you shift from passive consumption to active learning. Stop collecting knowledge like trophies. Start using it like tools.
THINK
(Your dose of critical thinking to bullet proof the mind)
The silent saboteur: Under-eating and why it’s killing your progress
The Oversight That No One Tracks
When we talk about “diet problems,” most people assume it’s about overeating. And yet, for a surprising number of lifters - especially the busy, stressed, and type-A personalities - the real issue is under-eating.
Skipping meals, eating inconsistently, or simply not meeting your energy and protein needs becomes a long-term drag on your gains, your energy levels, and even your mood. It might not show up in week one. But give it a month, and you’re tired, under-recovered, and stuck.
How It Happens
Under-eaters usually aren’t dieting on purpose. They’re:
Too busy to eat
Poor at meal prep
Distracted and overstimulated
Stressed enough that their appetite drops
Confusing fullness with adequate intake
This person might train hard, but they’re running on a fuel tank that’s never full. They may lose weight unintentionally, struggle to progress, and blame everything except their lack of calories or nutrients.
Long-Term Consequences
Lower muscle protein synthesis
Reduced recovery capacity
More frequent burnout
Worse performance in both bulks and cuts
It’s not just about how much you eat. It’s about when, how consistently, and whether you’re creating an anabolic or catabolic environment across time.
How to Fix It
Here are simple but effective strategies:
Schedule eating breaks like meetings
Anchor each day with 2 strong meals (30g+ protein minimum)
Use high-satiety meals: oats with whey, eggs with potatoes, Greek yogurt bowls
Pre-prep 3 reliable meals you can default to
Add liquid calories (e.g., shakes) if chewing feels like a chore
Set “caloric targets” per meal to ensure baseline intake is hit
The under-eater doesn’t need a new supplement. They need structure and repetition. Food is training fuel - treat it like a mandatory input, not a bonus.
LEARN
(Top tier research broken down to better understand fitness and health)
Lifting five kilos predicts functional ageing
Core research question
Can self-reported difficulty lifting 5 kg serve as a simple, cost-effective, and accessible predictive marker of muscle weakness and a prognostic indicator for future age-related diseases such as cardiovascular, musculoskeletal, metabolic, and neurological disorders in older adults?
The study aimed to evaluate whether this simple task correlates with the future development of poor health outcomes across a wide cohort of adults aged 50 and older.
Research methodology
Study Design: Longitudinal cohort analysis
Population: 51,536 participants aged 50+ from 15 countries across Europe and Israel
Data Source: Survey of Health, Ageing, and Retirement in Europe (SHARE), Waves 5 to 8 (2013–2020)
Exposure Variable: Self-reported difficulty in lifting or carrying weights over 5 kg
Exclusion Criteria: Individuals already diagnosed with the outcomes at baseline (2013) were excluded per disease analysis
Outcomes Tracked: Development of diseases such as osteoarthritis, depression, stroke, diabetes, Alzheimer’s, poor QoL, low handgrip strength, and more
Statistical Tools: Linear probability models with robust standard errors; Relative Risk Ratios (RRR) calculated per condition; Sub-group analysis by age and sex
Key findings
19.5% of participants reported difficulty lifting 5 kg at baseline.
These individuals had significantly higher risks of developing:
Poor Quality of Life (QoL): +9.42% risk
Depression: +8.14%
Low Handgrip Strength: +7.38%
Osteoarthritis: +6.98%
Moderate increased risks were also observed for:
Rheumatoid arthritis, stroke, hypertension, heart attack, diabetes, Alzheimer’s, and hip fracture
No significant associations were found with cancer.
Men exhibited higher relative risks than women for most conditions, particularly in the 50–65 age group.
The relative risk ratios (RRRs) for men 50–65 ranged as high as:
Depression (3.42x)
Low QoL (3.16x)
Low HGS (2.69x)
Alzheimer’s (2.59x)

Practical takeaways
Simple and powerful: Asking whether an older adult has difficulty lifting 5 kg could serve as an early warning for a wide array of chronic conditions.
Domestic use feasible: Unlike handgrip dynamometers, this test can be performed at home using common household objects like a bag of flour, a cast iron pot, or small appliance.
Early intervention: Individuals identified through this simple screen can be prioritized for further diagnostics and early lifestyle interventions targeting mobility, strength, or chronic disease management.
Bridges accessibility gap: Especially valuable in low-resource settings where clinical strength assessments may not be available.
Could complement HGS tests: May serve as a preliminary screen before formal strength tests like handgrip dynamometry.
Research limitations
Self-reported data: The primary exposure (difficulty lifting 5 kg) is subjective and vulnerable to reporting bias.
Gender bias in threshold: The same 5 kg weight was used across men and women despite differing normal strength baselines.
Uncontrolled confounding: Factors like BMI, muscle mass, nutrition, and subclinical illnesses were not accounted for.
Cultural/ethnic heterogeneity: Differences across the 15 countries may impact generalizability despite efforts to harmonize the data.
Comorbidities not isolated: Individuals with multiple conditions may distort associations for single diseases.
Selective survival bias: Older or frailer individuals lost to follow-up may have impacted results.
My take on this research
This is a brilliantly pragmatic study. In a world where high-tech diagnostics get all the attention, this reminds us of the power of simple functional markers in predicting health outcomes. The act of lifting 5 kg-something that seems mundane-can be a canary in the coal mine. It’s not just about strength; it’s about resilience, functional independence, and systemic health.
What I really like is that this gives practitioners and even family caregivers a low-barrier way to screen for hidden decline. I’d love to see this test adopted more widely-not as a diagnostic in itself, but as a trigger for early action. Think of it as the fitness equivalent of asking someone “Can you walk up a flight of stairs without stopping?”
That said, I do think it would be stronger if it accounted for things like muscle mass or nutritional markers-and perhaps used different weight thresholds for men vs women. But overall, this is a great example of evidence-based simplicity that could slot easily into geriatric care and even community health programs.
Link to the paper below:
PRACTICE
(Weekly practical workout, diet and health protocols)
Only 2 bicep exercises? Here’s how to maximise the pull day dilemma
This week’s tip is brief and to the point but points to a common issue those that train the push pull legs split face. The problem is simple. On most pull days, by the time you’ve done rows and pull-ups, you only have time (or energy) for 1 or 2 bicep exercises. Three feels like overkill. But biceps are small, stubborn, and very angle-sensitive. So how do you make the most of your limited exercise real estate?
Understand Your Levers
The biceps can be trained from 3 primary positions:
Lengthened: shoulder extended (e.g., incline curl)
Neutral/mid-range: shoulder neutral (e.g., standing dumbbell curl)
Shortened: shoulder flexed (e.g., preacher curl or high-cable curl)
On any given pull day, most people hit only one - often the mid-range.
How to Solve It
If you only get 2 exercises, here’s how to plan it:
Pull Day A
Incline dumbbell curls (lengthened)
Supinated barbell curls (mid-range)
Pull Day B (3-4 days later)
Cable high curls (shortened)
Hammer curls or preacher curls (mid-range)
Bonus Tips
Swap the order: Start Pull Day B with biceps first, especially if it's a priority
Add intensity: slow eccentrics or mechanical drop sets
Monitor recovery: 2 hard sets per movement is often enough with proper intensity
Consistency over time, not variety for the sake of it, is how small muscles finally grow. Two moves done well, split smartly across the week, will outperform any random curl circuit you throw together.
CURATE
The roundup (a collection of some of the latest and most useful content from around the internet):
We have 4 great pieces for you this week:
Mike Israetel on how many reps actually build muscle best?
Mike Israetel calls out a common misconception-people thinking low reps (3–6) are superior for muscle growth. But research confirms sets of 5–30 reps all yield similar hypertrophy, as long as you’re within 3–4 reps of failure. Think less about the rep range and more about proximity to effort.
Read here
David Sinclair on how Singapore is leading the longevity biotech revolution
David Sinclair highlights a powerful new initiative in the anti-aging space. Singapore, through Life Biosciences and Duke-NUS, is pushing forward a study into age reversal using epigenetic reprogramming. This is the real frontier of human healthspan. Link to actual article below
Read here
Ben Pakulski on why most men have weak knees
Ben Pakulski breaks down one of the most overlooked areas in male performance training – knee strength. He explains how most men avoid the positions that build strong, pain-free knees, and offers a three-step process to bulletproof yours.
Read here
Andy Galpin on does breakfast matter for training and body composition?
Andy Galpin shares his personal take alongside a fresh review of the research. The takeaway? Breakfast may help endurance athletes, but it doesn’t seem to impact strength or body composition in a meaningful way. Use what works for you.
Read here
To everyone that keeps reading and keeps helping to grow this newsletter I truly appreciate you. If you know of anyone in your immediate circle that may enjoy this newsletter please just forward this newsletter to them and tell them to subscribe at the link below:
Wishing you all the best in your fitness journey
The FitnessHacker





