There are different types of mechanisms used in dumbbells. If you want to know what to choose once you have already decided to take working out as a serious task for you, then you should know the advantages and disadvantages of each mechanism in adjustable dumbbells. Here are the mechanisms of these dumbbell sets.

1. Dial controls have a dial that will allow the user to determine the weight that you want to lift. Weight plates are determined by an internal mechanism which locks these plates to the handle. This means that those unlocked weights would be discarded off the handle.

Advantage: These are the most convenient mechanisms to use because weights do not need to be computed.

Disadvantages. Dials might need ten or more clicks to determine the weight that you need. They have to be carefully turned to avoid being damaged.

2. Selector-pin systems use rod or pin to pick the weights needed by the user.

Advantages: They can be used with ease and are simple to operate. Weight increments still require the same change-speed.

Disadvantages. Getting the right plates’ holes into the pin is needed and to do the alignment properly, you might need to shake some of the plates then. This is a risk that during the insertion, the plates might be misaligned.

3. Quick-release systems function almost similar to spin-lock mechanisms. The weight of the dumbbell sets can be adjusted by removing and adding plates to the dumbbell. The difference is that there is no locking nut involved.

Advantage: The locks are more secure this time that would prevent the plates from falling off the dumbbell.

Disadvantages: Mathematical skills are needed to compute the weight of the weights, even mentally. They can be adjusted faster than spin-lock but slower than the other systems.

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Tags: adjustable dumbbells, dumbbells

This entry was posted on Tuesday, September 7th, 2010 at 7:05 am and is filed under Health Tips. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.