Follow this trainer-approved (and bro science-free) blueprint to pack shameless amounts of muscle onto your pipes.

Great news — you don’t them to build a stronger core. Here’s one abs exercise you can do without sit-ups or weights. In recent years, the tides have turned as instructors turn their backs on ...

Press the weights up toward the ceiling, fully extending arms, then lower. Do 10 to 15. Curls. Stand with feet shoulder-width apart, arms straight down at your sides, palms facing the body ...

Still got sit-ups in your core routine? It’s time to get creative with your exercises and “STOP doing crunches,” says fitness coach Caroline Idiens. Your core is a dynamic, three-dimensional ...

The main difference between sit-ups and crunches is the range of motion involved in each exercise. Sit-ups require you to lift all the way up, while crunches require a slight lift off the ground.

Pull-ups are the king of upper-body pulling exercises. They hit your biceps, forearms, shoulders, and lats all at once—no ...

The same can be said of long-standing resistance training exercises and bodyweight movements like pull-ups, squats, push-ups and sit-ups. Crunches are another enduring bodyweight exercise.