CHALLENGING YOURSELF DURING a workout shouldn't be a matter of overcomplicating your routine. You don't need a ton of time or equipment to do it, either—just a plan and a limitless well of effort.

Looking for a cardio finisher? This 'leg matrix' gets the job done in just 90 seconds of squatting, lunging, and jumping. Cardio tends to get boxed up as a time-consuming form of exercise that takes a ...

Kourtney was rarely given an opportunity to rest. “[Don-A-Matrix] made me sprint 2 minutes at an incline ten times in between these moves,” Kourtney wrote underneath one of the videos. If you noticed ...

Every member of the Kardashian crew is into fitness. At the moment, most of the sisters take training sessions with the same pro, Don-A-Matrix — and he’s spilling all to Us Weekly on their group ...

For Jessica Henwick, the decision to play Bugs in The Matrix Resurrections was an easy one. "The Matrix affected style and philosophy," she says. "And it started a conversation about technology and ...

Yahya Abdul-Mateen II has been booked and busy since he burst onto the big screen, landing leading roles in DC's Aquaman, Jordan Peele's upcoming Candyman, and the critically acclaimed HBO series ...