HIIT is commonly performed at about 80 percent of peak heart rate, while sprint intervals are more of an “all-out” effort designed to get you to 100 percent of your VO2 max, the researchers noted.

New research on heart rate variability suggests that composure isn’t a personality trait. It’s a physiological skill the nervous system can train—one that may determine who thrives when the stakes are ...

What makes a large language model like Claude, Gemini or ChatGPT capable of producing text that feels so human? It’s a question that fascinates many but remains shrouded in technical complexity. Below ...

Note: This story contains spoilers from “His & Hers” Episode 6. For series star and executive producer, Tessa Thompson, the toughest part of crafting the “His & Hers” twisty ending was ensuring it ...

SPOILER ALERT: This article contains major spoilers for “Avatar: Fire and Ash,” now playing in theaters. Director James Cameron is back with biggest and longest “Avatar” movie yet, “Fire and Ash.” ...

Technology shouldn't feel confusing or intimidating, especially when most of us are just trying to use our phones to stay connected, stay informed and stay safe. The problem is that modern devices ...

The afterlife rom-com/fantasy movie Eternity asks a fairly simple question: Which of the two husbands a 90-something woman married during her lifetime is more important to her, the man she lived with ...

Sci-Fi Shows Stranger Things season 5, Volume 2 review: “All set up for a finale that has so much to deliver” Sci-Fi Shows Stranger Things season 5 villain Vecna's origins, explained Superhero Shows ...

Travis Gettys is a senior editor for Raw Story based in northern Kentucky. He previously worked as a web editor for WLWT-TV and a contributing writer for the Kentucky Enquirer, and he also wrote for ...

A helpful guide to understanding digestive slowdowns and getting things moving. Trump says House Republicans should vote to release Epstein files Man charged in fatal shooting of cleaning woman who ...

A new children’s book, titled Simple Machines Made Simple, wants to demystify mechanical engineering for kids as young as a year old. It recently beat its Kickstarter goal by 700%—raising more than ...