What Two Minutes of Hard Work Actually Does to Your Heart.
For two decades, kinesiologists at McMaster University in Hamilton have been quietly proving that a few minutes of all-out effort, three times a week, can rival 90 minutes of jogging — not by burning more calories, but by changing what's happening inside your cells.
Training & Exercise
All training research →
Cardio · 9 min
What HIIT Actually Does to Your Body
Two minutes of intervals can match 90 minutes of jogging. The McMaster research that proves it.
Strength · 8 min
Why Lifting Weights After 50 Is Non-Negotiable
Sarcopenia, bone density, balance — and the strongest evidence for prescription-grade exercise.
Movement · 5 min
The Underrated Power of 7,000 Steps
JAMA's dose-response curve is one of the strongest in public health. Walking is medicine.
Mobility · 6 min
Stretching, Mobility, and Aging Pain-Free
The difference between flexibility and mobility — and why it matters more every decade.
Nutrition & Eating
All nutrition guides →
Macros · 9 min
How Much Protein You Actually Need
The 0.8 g/kg rule prevents deficiency. Modern research supports much more — for active adults and aging well.
Eating Pattern · 8 min
The Mediterranean Diet — and Why It Works
The PREDIMED trial showed a 30% reduction in major cardiovascular events. Here's what to actually eat.
Fibre · 5 min
The Most Underrated Nutrient in the Western Diet
The Lancet meta-analysis: 30 g of fibre a day reduces all-cause mortality by 15–30%.
Hydration · 6 min
How Much Water You Actually Need
"8 glasses a day" is a myth. Here's the IOM science — and what to drink in a Wasaga summer.
Sleep & Recovery
All recovery guides →
Sleep · 10 min
Sleep — The Performance Drug Hidden in Plain Sight
One week of 5-hour nights drops testosterone like aging 15 years. The published evidence is genuinely alarming.
Stress · 7 min
Cortisol, Stress, and Why Gym Gains Stall
How chronic stress quietly erases everything you do at the gym — and how to fix it.
Work-Life · 8 min
The Lancet on Working 55 Hours a Week
A 33% increase in stroke risk. Why "work-life balance" is a public-health issue, not a vibe.
Mindfulness · 6 min
What 10 Minutes of Mindfulness Actually Does
JAMA Internal Medicine's meta-analysis of 47 RCTs — and the simplest way to start.
Family & Children
All family research →
Children · 10 min
Why Active Kids Have Bigger Hippocampi
MRI evidence that childhood exercise physically reshapes the brain — gray matter, fluid intelligence, social skills.
Seniors · 7 min
Fitness After 60 — The Cochrane Evidence
Resistance training reduces falls, frailty, and all-cause mortality. The most under-prescribed medicine for older adults.
Pregnancy · 6 min
Exercise During Pregnancy — The ACOG Guidelines
The current obstetric consensus: most pregnant women should be active, with specific safety considerations.
Habits · 5 min
Active Parents Raise Active Kids — 5.8× More Likely
The single biggest predictor of a child's lifelong fitness is what they see at home.
Safety & Smart Practice
Full safety guide →
Self-Awareness · 7 min
Listening to Your Body — A Doctor's Guide
RPE, the talk test, and the difference between productive soreness and a real injury.
Medical · 6 min
When to Stop Training and Call a Doctor
The exact symptoms that mean see a physician — drawn from American Heart Association guidance.
Progress · 7 min
Pushing Your Limits Without Hurting Yourself
The 10% rule, acute:chronic workload ratio, and the science of training hard but lasting decades.
Recovery · 6 min
Coming Back After Illness or Injury
The neck-check rule, post-COVID return-to-play protocols, and why active rest beats passive rest.
Supplements & Buying Guides
Full supplements guide →
Supplement · 7 min
Creatine — The Most-Studied Supplement Ever
Over 1,000 trials. Safe, cheap, broadly beneficial. Why it earns its place.
Supplement · 6 min
Caffeine — The Working Athlete's Coffee
The British Journal of Sports Medicine's umbrella review of 21 meta-analyses.
Vitamin · 5 min
Why Most Canadians Are Vitamin D Deficient
And the simple fix that supports bone, immunity, and mood.
Buying Guide · Updated
The Top 20 Supplements on Amazon.ca
Our doctor-recommended buying guide with reputable brands and direct links.
Practical Essentials
Full essentials guide →
Gear · 5 minChoosing the Right Shoes for the Right Workout
The single most-overlooked equipment decision in fitness.
Hygiene · 4 minGym Hygiene — The Research You'd Rather Not Read
Sweat surfaces harbor 362× more bacteria than a public toilet seat. Here's how to handle it.
Apparel · 5 minSports Bras — Non-Negotiable, Often Wrong
The Portsmouth research group's evidence on support, fit, and replacement frequency.
Posture · 6 min"Tech Neck" Is Reversible — Here's How
Specific deep-neck-flexor and thoracic mobility drills for the desk-bound generation.
Want to put it into practice?
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