When comparing StairMaster TwistLock vs Bowflex SelectTech 552, the Slant community recommends Bowflex SelectTech 552 for most people. In the question“What are the best adjustable dumbbells for conditioning?” Bowflex SelectTech 552 is ranked 2nd while StairMaster TwistLock is ranked 3rd. The most important reason people chose Bowflex SelectTech 552 is:
The weights of the dumbbells start from 5 pounds, which is a good starting point for people who are only getting into fitness.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Changing the weight is extremely easy
To change the weight you just have to twist the handle. The weight that is currently selected is displayed in two small windows on either side of the dumbbell.
Pro They're very convenient to hold
The dumbbell has a rubber handle that has a very good grip even if your hands are sweaty from the workout.
Pro They're suitable for beginners
The weights of the dumbbells start from 5 pounds, which is a good starting point for people who are only getting into fitness.
Pro Changing the weights is very easy
Changing the weight of the dumbbell is as easy as turning the knob to the desired number.
Pro You can get a dumbbell stand
For extra $100 you can get a stainless steel stand for your dumbbells.
Pro Weights are available in kilograms and pounds
Depending on which measurement system you're familiar with, you can get Bowflex SelectTech 552 measured in pounds or Bowflex SelectTech 552i - in kilograms.
Pro There's a trial period
If you aren't satisfied with the dumbbells during the first 6 weeks of use, you can send them back and receive a full refund, no questions asked.
Cons
Con The price is very high
$500 for a pair of dumbbells is quite expensive. There are some good options in the same weight range available for less than $300.
Con The weight range is narrow
These dumbbells neither go very low nor very high in terms of weight. They won't work too well for people who are only getting started or those who are already very fit.
Con Only sold in pair
You can't get just one dumbbell, which would be cheaper.
Con They're not very durable
Some parts of the dumbbells is made out of plastic that would likely crack if you drop them on the floor.
Con They're not very durable
You should avoid dropping these dumbbells on the ground because they have a lot of plastic parts that could break.
Con The price may seem too high for a beginner
You have to be prepared to pay over $250 for a pair of dumbbells, which may seem steep for a person who's just considering getting into fitness.
Con Only sold in pairs
You can't get a single dumbbell, which would be cheaper.