If you want big arms, do a biceps curl. If you want even bigger arms in 2025, it's time to build some bicep curl variations into your upper-body workouts. Like your triceps, glutes, and chest, your ...

Despite all the flexing you may see on social media, biceps training—or at least the most effective biceps training—may have suddenly become one of the more neglected splits in common workout routines ...

Bicep tendonitis is usually caused by overloading and overusing the biceps tendon. The primary function of your biceps is elbow flexion and turning your palm up. Biceps tendonitis symptoms can include ...

Your leg muscles are often applauded for doing most of the work on a run. But you’re not just running around with your arms tucked by your sides—at least you shouldn’t be. Instead, your arms swing ...

Not all stretching is created equal. It's important to know which stretches are inadvisable for you, which ones are useful, and when they are appropriate to perform. Dynamic stretches are moving ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Curls are the classic ...

Yoga isn’t the only way to improve your posture—exercises that stretch and strengthen your core, back, chest, and neck can ...

Coach Ben West shares his favourite bicep-building move for 'honest' reps ...

Whether it's a shooting pain or a dull ache, wrist and shoulder discomfort is a common complaint among my clients. Pain in these areas can present itself in a variety of ways: In a plank position, you ...