Want stronger abs and better posture? Trainer Sandy Sklar’s dumbbell routine delivers, and it only requires one pair of ...

I make it a priority to work on my core strength. It's essential to overall strength and fitness, and developing the upper body muscles helps me to lift heavier weights and move efficiently, as part ...

This series of exercises focuses on important muscles in the legs and torso we use every day. No equipment (and very little space) necessary. By Jenny Marder A good strength workout should check a lot ...