Here's everything you need to know to get started packing on muscle with dumbbells, kettlebells, and barbells.

Most people train their core with good intentions but poor results. Endless crunches, rushed planks, and random workouts ...

SO YOU'VE DECIDED it's time to get in shape and start lifting weights. That's great—taking the first step and making a choice to start a new routine is the only way you can make a change. How exactly ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. “Right to the core,” “core values,” and “hardcore.” These little idioms highlight just how vital the concept of “core” is in our lives ...

A powerful, time-efficient workout designed to strengthen your core, improve posture, and carve defined abs at any fitness ...

A stronger, flatter midsection after 50 comes from movements that train your core to stabilize your entire body, not just flex your spine like old-school crunches. Standing drills create that ...