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Longevity science, explained
Evidence-based articles on sleep, nutrition, skin aging, cognitive health, and the science of living longer, better.
Movement & Strength
35 articlesMovement & Strength
The floor rise test: what getting up from the ground reveals about your longevity
Can you rise from the floor without using your hands? This simple test is one of the strongest predictors of all-cause mortality in adults — and what it means for your biological age.
Movement & Strength
Muscle Mass and Longevity: Why Sarcopenia Is an Aging Problem, Not Just a Bodybuilding One
Sarcopenia has a formal clinical definition, a precisely quantified decline rate, and skeletal muscle is now recognised as a genuine hormone-producing organ. Why muscle is one of the more measurable, modifiable levers in longevity medicine.
Movement & Strength
Anabolic Resistance: Why Older Muscle Needs More Stimulus to Grow
A controlled trial found that pharmacologically improving blood flow to muscle directly restored insulin-stimulated protein synthesis in older adults — and resistance exercise activates the same growth pathway through a completely different route. Why anabolic resistance is a delivery problem and a signalling problem, not just a need for more protein.
Movement & Strength
Balance and Fall Prevention: A Life-Stage Guide to Staying On Your Feet
A 10-second single-leg stance test predicts mortality in middle-aged and older adults — and a major Cochrane review found balance training genuinely cuts fall rates, while resistance training or walking alone don't. Why balance needs its own deliberate practice, and what to actually do at each life stage.
Movement & Strength
Bone Density and Resistance Training: Why Lifting Heavy Protects Your Skeleton
The LIFTMOR trial found heavy, supervised resistance and impact training increased bone density in postmenopausal women with osteopenia — while a home-based light exercise program actually lost bone. Why lifting genuinely heavy, not walking or light bands, is what the evidence points to for skeletal health.
Movement & Strength
Flexibility and Mobility: What Stretching Actually Does (and Doesn't Do)
Held over 60 seconds per muscle, static stretching before a lift can meaningfully cut your strength and power — and an international expert panel found no evidence stretching helps recovery or prevents injury as a standalone strategy. What actually builds lasting range of motion, and when stretching is (and isn't) the right tool.
Movement & Strength
Functional Fitness: Training for the Movements Real Life Actually Demands
A simple floor test — sitting down and rising back up with as little support as possible — predicts mortality risk more strongly than most people would guess. Why training squat, hinge, push, pull, carry, and rotation patterns directly matters more than isolating muscles, and how to prioritize it by life stage.
Movement & Strength
Grip Strength: Why This Simple Test Predicts How Long You'll Live
A study of nearly 140,000 people across 17 countries found grip strength predicted mortality more accurately than systolic blood pressure. Why a two-minute hand-squeeze test is a genuine proxy for whole-body health — and where its predictive power stops.
Movement & Strength
HIIT vs. Steady-State Cardio: What the Evidence Actually Shows
A large meta-analysis of 53 trials and a striking small study showing 1 minute of hard effort matching 45 minutes of moderate cycling. What the evidence actually says about intervals versus steady-state cardio, and how to combine both deliberately.
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