Alternative to collapsible dum...

What devices or methods can replace the functionality of folding dumbbells, providing compactness and variety in your workout? Examples include resistance bands, multi-program machines, or even using your body as resistance.

Many exercises can be performed using your own body weight. This includes exercises such as push-ups, squats, pull-ups, planks and more. These exercises require no additional equipment and provide an effective workout for all fitness levels.

Multi-program exercise machines: Some exercise equipment packages offer the ability to perform multiple exercises on one device. This may include platforms with adjustable handles, shoulder machines, cables, straps and other options. These machines allow you to perform a wide range of exercises for all muscle groups, while being compact and easy to use. 
 

Some many devices and methods can replace the functionality of folding dumbbells, providing compactness and variety in your workout. One such device is a heavy mug https://www.heavymug.co/. This is an excellent and unique sports equipment that will help you diversify your workouts and surprise your friends.