rabbit.reviews85Consensus score
How strongly 5 sources agree — expert labs and real owners, with community voices weighted heavier. Not one reviewer’s opinion; the pattern across all of them.
Buy it if
- Expandable with add-on kits from 50 lbs up to 90 lbs — grows with you as you get stronger
- Extremely durable — community members report 10+ years of heavy use with no failures
- Simple pin-and-cord mechanism has fewer breakable parts than dial-based competitors
Skip it if
- Cage/block shape feels different from traditional dumbbells and can be awkward for some exercises
- Individual plates can break if left loose and stepped on or knocked around
- Pin adjustment system is slightly slower than single-twist dial mechanisms
“Power Blocks are my favorite. The shape can be awkward, but they are indestructible. The simple design makes them really hard to break.”r/homefitness community member
What owners love
- Expandable with add-on kits from 50 lbs up to 90 lbs — grows with you as you get stronger
- Extremely durable — community members report 10+ years of heavy use with no failures
- Simple pin-and-cord mechanism has fewer breakable parts than dial-based competitors
- Compact block design takes up less space than round adjustable dumbbells
The recurring gripe
- Cage/block shape feels different from traditional dumbbells and can be awkward for some exercises