(CNN) — For years, Egyptologists have hotly debated how the massive pyramids of ancient Egypt were built more than 4,000 years ago. Now, a team of engineers and geologists brings a new theory to the ...

Did you know the Great Pyramid of Khufu was once 481.4 feet tall? It was built about 4,500 years ago. Today, it stands as a testament to ancient wisdom, despite losing some of its outer layer. Its ...

If your lifting routine has gone stale and you’re looking for a way to shake it up, let me introduce you to the pyramid set. While you typically increase volume, weight, or reps to make a session more ...