Longevity & body

It's not about years in your life. It's about life in your years.

Biological age can be measured — and it can be changed. Over eight years, the author of the book moved his from 47 to 25. This is how science approaches it.

Longevity

Biological age — a complete guide to measuring and optimising it

Your calendar age is just a number. Your biological age determines how long — and how well — you will live. And it can be measured. It can also be changed.

3 min readRead
Longevity

GrimAge: what this epigenetic clock measures, how it is tested and what influences it

GrimAge is one of the best-known epigenetic clocks. We explain how it is calculated, how the blood test works, what the result really says about risk, and what research suggests you can influence.

6 min readRead
Longevity

Biological age — how to measure it and change it

Your calendar age is a number. Your biological age is reality. You can be 55 and function biologically like a 40-year-old — or the other way round. Today, science can measure both.

2 min readRead
Longevity

Autophagy — how the body cleans itself (and why most people block it)

Yoshinori Ohsumi received the Nobel Prize in 2016 for discovering autophagy. This cellular recycling mechanism is one of the most powerful anti-ageing tools there is — and it is free.

2 min readRead
Longevity

Blue Zones — what people who live to 100 really do

Sardinia, Okinawa, Ikaria, Loma Linda, Nicoya. Dan Buettner spent decades studying the communities with the highest share of centenarians. His conclusions surprised even the researchers themselves.

3 min readRead
Longevity

Movement isn't about calories — it's a biological signal

Movement is the cheapest and most effective biohacking intervention there is. Not because it burns calories — but because it reshapes your biology on dozens of levels at once.

2 min readRead
Longevity

Joints, collagen and the musculoskeletal system — an investment in mobility to 100

Most people only start paying attention to their joints once they begin to hurt. That is late — but not too late. Articular cartilage responds to load and nutrition. It is a dynamic system, not a static structure.

2 min readRead
Longevity

Longevity drugs: rapamycin, metformin, NAD+ and NMN

Rapamycin, metformin and NAD+ precursors are among the most closely watched molecules in ageing research. I take NMN myself and have had a good experience with longevity drugs. I explain how they work, what the studies showed and how to approach them sensibly.

6 min readRead
Longevity

Sarcopenia: why your muscles decide how you will age

The loss of muscle and strength with age is a silent process that stays invisible for years. We explain how to recognise sarcopenia by grip strength, how much protein and leucine you need, what creatine and strength training bring and why you should protect your muscles especially when losing weight.

7 min readRead
Longevity

VO2max: the strongest number in longevity — zone 2, intervals and strength

Cardiorespiratory fitness predicts lifespan better than most common risk factors. We explain how to build it with zone 2, Norwegian 4×4 intervals and strength training, how to measure it and how much exercise is enough even with a packed schedule.

7 min readRead
Go deeper in the book

Longevity & body in the book NAVRHNUTÝ

04

Movement and FitnessTraining for a Hundred-Year Life

14 pp.
08

LongevityThe Science of a Long and Healthy Life

16 pp.
24

Joints, Collagen and the Musculoskeletal SystemAn Investment in Lifelong Mobility

8 pp.
About the book
Fénix Methode

What is your biological age?

Fénix Methode works with your biomarkers and builds a protocol focused on longevity — measurably.

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