Great adjustable weights they are great with one side pin quick adjustment.
It's sturdy, easy to assemble, and has tight flexibility that enhances the bouncing exercise.
I live in an apartment and this bike works great for small spaces. Easy to pull out and open up for a workout.
I guess you'd have to drop them on concrete or throw them down to the ground to break them
Regular strength training is an important component of a healthy lifestyle. The dumbbells and a stand set could help you avoid picking and dropping dumbbells from the floor, thereby decreasing the risk of a back injury!