When you’re only curling a dumbbell with one arm, you might think the other arm just hangs out, unaffected. In a fascinating new study, researchers set out to explore whether only training one ...

How to: Stand with the dumbbell in one hand and the other hand placed on your waist. Bend forwards, keeping your back straight, whilst also keeping your arm – the one holding the dumbbell ...

Hold a dumbbell in each hand, one in front of each shoulder. Bend down into a squat, squeezing your glutes and abs. As you return to a standing position, extend your right arm straight out in ...

Hold a dumbbell with both hands above your head, arms fully extended. Slowly lower the dumbbell behind your head, bending at ...

Row one dumbbell to your hip while stabilising your body with the other arm. If this is too difficult, drop down to your knees. Sit on the floor, lean back slightly and lift your feet from the ground.

Up to 50 pounds per dumbbell may seem like a lot of weight. But even a novice exerciser is usually capable of deadlifting a load equal to their body weight for at least one rep after proper ...

Hold a dumbbell in each hand at shoulder height. Lower into a squat, keeping your chest up and back straight. Push through your heels to stand while pressing the dumbbells overhead. Perform 10 reps.

Dumbbell floor workouts deliver the perfect one-two punch when it comes to torching ... Dumbbell Renegade Row (3–4 sets of 8 reps per arm) Dumbbell Side Planks + Hip Dips (3–4 sets of 12 ...

you can fit one of the most essential pieces of equipment in even the smallest spaces. No need for huge weight racks or shelves, just adjust the weight directly on the dumbbell as you go.