I first tried the Norwegian 4x4 workout a year ago, and since then, it has become a staple of my fitness routine. I don't do it every week (some folks do), but it's a workout I keep returning to ...

Knowledge boost: Strengthening the erector spinae (muscles along the spine) and transversus abdominis (the deepest abs) can ...

Imagine walking into the gym feeling unstoppable — bursting with energy and feeling the type of dialed-in focus that helps you crush every set. That's the promise of pre-workout supplements. With an ...

If you’ve ever done a high-intensity interval training (HIIT) workout, you know it’s no joke. Sprints, burpees, and jump squats-those short bursts of intense effort followed by brief recovery ...

Targeting your lower abs might not be high on your priority list, but whether or not they are, it’s a great idea to strengthen your core muscles as a whole when you train them, not just one muscle ...