Dumbbell exercises improve muscle strength, bone density, cardiovascular health, and metabolism. They help manage weight, enhance mental health, and increase flexibility ...

Osborn uses light dumbbells (2.5kg/5lbs) and recommends doing each exercise for 45 seconds followed by 15 to 30 seconds of rest. Aim to do two rounds. Osborn’s workout combines a range of ...

While the collars lock the plates securely in place, I still wouldn’t want to use this dumbbell for explosive overhead exercises like snatches and devil’s presses. The spinlock system is also ...

Sit on a chair, or a weight bench if you have one, and pop a light dumbbell in between your feet. Hold onto the sides of the chair for stability and extend your knees. When your legs are fully ...