That’s where pulse oximeters come in. These small devices measure your heart rate and SpO₂. They give you another way to understand how your body responds during exercise and recovery. Also, they may ...

Objectives To derive sex-specific peak oxygen uptake (VO 2peak) reference equations for cycle ergometer cardiopulmonary exercise testing (CPET) that integrate estimations of lean body mass (eLBM) and ...

Worldwide Medical Supply has announced the FingerbPulse Fingertip Pulse Oximeter, a portable device that measures blood oxygen saturation (SpO2) and pulse rate from the fingertip, offering a practical ...

Ultrahuman's Ring Pro — the Bengaluru-based startup's third-generation smart ring — began shipping worldwide on June 20, 2026, priced at $479 bundled with a wireless charging case and carrying no ...

Smartphone adapter connects to mouth to measure airway openness via sound waves Device aims to make lung function testing more accessible for patients with chronic conditions Clinical trial underway ...

If you’ve ever had a medical team investigating cardiac issues, you’ve probably had a bunch of electrodes stuck all over your chest and been hooked up to an electrocardiogram. This is the gold ...

Nearly 80% of rivers around the world are losing oxygen as a result of global warming 1. Warmer water can hold less dissolved oxygen, which aquatic ecosystems depend on to stay healthy, than cooler ...

What began as a daring scuba adventure in the Maldives ended in horror this week after five Italian tourists never resurfaced from a deep-water cave expedition. Officials are scrambling to determine ...

GameSpot may receive revenue from affiliate and advertising partnerships for sharing this content and from purchases through links. Do you want to increase your maximum oxygen in Subnautica 2? If ...

When an optometrist shines a bright light into your eyes, a vast, branching tree sprouts in your field of vision. This is the shadow of blood vessels. Though we normally can’t perceive them, these ...

This article features deals sourced directly by Gizmodo and produced independently of the editorial team. We may earn a commission when you buy through links on the site. Reading time 2 minutes The ...

Health and fitness wearables are experiencing something of a renaissance at the moment, like the Oura Ring and smart watches. In the case of Oura, it's a sleek, lightweight smart ring capable of ...