If the Terminator movies taught us anything, it's that machines can't be trusted—and that's especially true when discussing certain exercise machines in the gym, including the preacher curl machine.

TO MAKE THE arm muscle gains you want, you'll need to be intentional. Following a balanced workout split will put you in a good position for growth—but if you really want to maximize your biceps ...

Jeff Nippard is known for his science-backed training methods. In a recent clip with Jesse James West, he broke down how to get the most out of your bicep curls. Performing standing bicep curls hits ...