Devices and Wearables

Air purifiers remove particulate matter, VOCs, and allergens from indoor air. Learn how filtration works, what to look for, and why indoor air quality matters for longevity.

Apple Watch health features include heart rate, ECG, blood oxygen, sleep, and activity tracking. Here is what the data means and how to use it.

Smart blood pressure monitors measure systolic, diastolic, and pulse at home, syncing data to apps for trend analysis and cardiovascular risk management.

Blue light blocking glasses filter short-wavelength light to protect circadian rhythm and reduce eye strain, with a look at what the evidence supports.

Cold plunge tubs deliver controlled cold water immersion to activate stress response pathways, reduce inflammation, and support recovery. Here is what the evidence shows.

Compression boots use sequential pneumatic pressure to move fluid through the legs, aiding recovery and circulation. Here is how they work and what the evidence shows.

Continuous glucose monitors measure interstitial glucose in real time, revealing how food, sleep, and exercise affect blood sugar for metabolic optimization.

EEG headbands record brain electrical activity at home, tracking focus, meditation depth, and sleep patterns. Learn how they work and what to look for.

Grounding mats connect your body to the Earth's surface charge through a conductive pad, aiming to reduce inflammation and improve sleep. Here is what the evidence shows.

Home blood testing kits let you collect a sample and receive lab results without a clinic visit. Here is how they work, what they measure, and where the evidence stands.

HRV monitors measure the variation between heartbeats to reflect autonomic nervous system balance, stress load, and recovery status in daily life.

A home infrared sauna uses far- or near-infrared wavelengths to heat the body directly. Learn how it works, what to look for, and what the evidence supports.

Light therapy lamps deliver bright, broad-spectrum light to regulate circadian rhythm and address seasonal affective disorder, with details on how they work and what to look for.

Home neurofeedback devices measure brainwave activity and provide real-time feedback to train neural patterns, with evidence on how they work and what to expect.

The Oura Ring tracks sleep stages, heart rate variability, and body temperature from a finger sensor. Here is what it measures, how it works, and what the data means.

Home PEMF devices deliver pulsed electromagnetic fields to tissues, aiming to support recovery and circulation. Here is what the evidence says and how to choose one.

Pulse oximeters measure blood oxygen saturation and heart rate through the skin, providing a simple window into respiratory and circulatory health.

Red light therapy panels deliver specific wavelengths of red and near-infrared light to stimulate cellular energy production, with details on dosing, selection, and evidence.

Sauna blankets use far-infrared heat to raise core temperature and induce sweating at home, mimicking many effects of traditional saunas in a portable format.

Vibration platforms transmit mechanical oscillations through the body to stimulate muscle contraction, bone loading, and circulation, with evidence reviewed.

Water filters and purifiers remove contaminants like heavy metals, chlorine, and PFAS from drinking water, reducing toxic load and supporting long-term health.

Wearable health trackers collect physiological data like heart rate, sleep, and activity from your body in real time. Here is what they track and how to use them.

WHOOP is a screenless wearable that tracks heart rate variability, sleep stages, and strain to quantify recovery and guide training decisions.