# Longevity Research, Tests & Wearables | HealthspanNerds

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Make sense of longevity research, health tests, wearables and preventive services. Understand what a result can establish before choosing your next step.

The healthspan perspective

# More life in your years.

A thoughtful guide to longevity research, meaningful measurements and the services competing for your attention.

[Explore ideas & evidence](https://healthspannerds.com/research/)

A question worth asking

## [Biological-age tests: what a younger number actually establishes](https://healthspannerds.com/research/biological-age-tests/)

A repeatable result, a useful risk signal and a proven treatment target are three different achievements.

[Look closer](https://healthspannerds.com/research/biological-age-tests/)

[!\[Unlabeled sample tubes on a laboratory bench beside a frosted window.\](https://healthspannerds.com/assets/editorial/biological-age-tests-photo-1536.webp)](https://healthspannerds.com/research/biological-age-tests/)

Choose a direction

## What mattersto your healthspan?

Begin with the question, then decide whether the measurement or service helps answer it.

[01Aging research↗](https://healthspannerds.com/topics/1/)[02Tests & wearables↗](https://healthspannerds.com/topics/2/)[03Everyday function↗](https://healthspannerds.com/topics/3/)

## The longer view.

[Visit the library](https://healthspannerds.com/research/)

[!\[An unbranded upper-arm blood-pressure monitor with its screen off on a pale stone desk.\](https://healthspannerds.com/assets/editorial/home-blood-pressure-monitoring-photo-1536.webp)](https://healthspannerds.com/research/home-blood-pressure-monitoring/)Preventive testing

## [Home blood pressure: a useful record needs a treatment pathway](https://healthspannerds.com/research/home-blood-pressure-monitoring/)

Repeat measurements can improve a clinical decision. Connectivity earns its price only when the record reaches someone who can use it.

Theo Bennett

[!\[An empty ceramic bowl, pear and water glass in a cool breakfast alcove.\](https://healthspannerds.com/assets/editorial/time-restricted-eating-evidence-photo-1536.webp)](https://healthspannerds.com/research/time-restricted-eating-evidence/)Nutrition

## [Time-restricted eating: a schedule is not a longevity treatment](https://healthspannerds.com/research/time-restricted-eating-evidence/)

Randomized trials help separate an eating window from calorie reduction, body composition and untested claims about aging.

Theo Bennett

## Consider the service, not just the signal.

[All reviews](https://healthspannerds.com/providers/)

CRAffiliate partner

Medical weight management

### [CoreAge Rx](https://healthspannerds.com/reviews/coreage-rx/)

CoreAge Rx deserves a look for medical weight management, but its compounded products and strict refund boundaries require a deliberate purchase.

[Read our review](https://healthspannerds.com/reviews/coreage-rx/)Visit provider↗

SHAffiliate partner

Online metabolic care

### [Strut Health](https://healthspannerds.com/reviews/strut-health/)

Strut is worth comparing for its clearly separated injectable and lozenge prices; choose the care arrangement for a real metabolic need, not a promise of longer life.

[Read our review](https://healthspannerds.com/reviews/strut-health/)Visit provider↗

Test & service explorer

## Useful starts with a purpose.

Get clearer about the result you need before choosing a test, device or service.

[Explore the toolkit](https://healthspannerds.com/tools/)

Affiliate partner

## CoreAge Rx

CoreAge Rx deserves a look for medical weight management, but its compounded products and strict refund boundaries require a deliberate purchase.

Explore CoreAge Rx↗[Read our review](https://healthspannerds.com/reviews/coreage-rx/)We may earn a commission. Services and prescription eligibility vary.

The editors

## Context for a longer, healthier life.

Theo Bennett draws on pharmaceutical-company building and therapeutic-development experience to examine longevity claims. He focuses on what health measurements establish, what remains uncertain and which findings matter to readers.

[Meet the writers](https://healthspannerds.com/authors/)