Hindustan Times ST (Mumbai)

GOODREAD CLUES IN YOUR CHROMOSOME­S

- Dipanjan Sinha

The first strand of grey at your temples may have more to say about the state of your health than you know. Australian-american molecular biologist Elizabeth Blackburn, who received a Nobel Prize (for Physiology or Medicine, in 2009) for the discovery of telomerase and telomeres’ role in the aging process, breaks down this phenomenon in a book co-authored with psychologi­st Elissa Epel.

The Telomere Effect: Living Younger, Healthier, Longer starts by introducin­g the protagonis­t of this tale, the telomeres.

These are the protective tips at the end of chromosome­s, the carriers of genes. The analogy used is that of the shoelace and its tip. As with the shoelace, the health of the chromosome is linked to the health of the telomere.

As telomeres shorten we get weaker and ing sick easily and developing long-term medical conditions.

The heartening revelation and key takeaway from the book is that this shortening of telomeres can be both checked and controlled.

As the authors put it: “You can start to renew your telomeres, and your cells, right now.”

The painstakin­g details could get a little tedious for those not scientific­ally inclined. But essentiall­y it all comes down to exercise, diet, stress and sleep.

This may not be new informatio­n, but the ways in which our mismanagem­ent of our bodies is affecting them at a cellular level can make for riveting reading.

“One study has found that people who tend to focus their minds more on what they are currently doing have longer telomeres than people whose minds tend to wander more,” the book states.

Stress anxiety inactivity bad diets all bad habits, and you can even start to undo some of the damage.

Incidental­ly, exercise without a healthy diet, the authors say, is inadequate.

Sugary drinks, red meat and processed meat need to go altogether, and be replaced with vegetables, whole food, nuts and fish with omega 3 fatty acids. Coffee and tea, they say, can stay. Also vital: seven hours of sleep.

In a time of health vs wealth, the book also offers an interestin­g lens through which to view the health of the individual and the

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