We've already spent many hours curling, pressing and flying with Bowflex Selecttech ... weight on each end of the dumbbell. This could be used for some specialist exercises, like a seated tricep ...

Ready to upgrade your home workout? Here’s a look at the best adjustable dumbbells to get you started. Our top choice for adjustable dumbbells is the Bowflex SelectTech 552 Adjustable Dumbbells.

this type of adjustable dumbbell is fiddly, makes a lot of noise and doesn’t allow for quick weight selection mid-workout. Modern systems, like those from Bowflex or PowerBlock, use a mechanism ...