4 Common Questions and Answers
to Kettlebell Usage
Guy Razy
This is not intended to be another “Hooray, Kettlebells
are amazing!” article. This article is intended to simply
list the advantages of a Kettlebell. The following is based
on a conversation I recently had with a client:
1- “Can’t I just
use a Dumbbell?”
Yes you can. I have no problem if you do. I use dumbbells for
some lifts and KBs for others. The advantage of the KB is one
can perform numerous one or two handed exercises, taking up
no room, just about anywhere. Can you do this with a DB? You
can do about 90% of the exercises of a KB with a DB, but you
will miss out on secondary benefits. These secondary benefits
are what make the KB such a revolutionary tool. While doing
your general training, you are training your grip, forearms,
and even impact conditioning. How can you not see the benefits
of this?
2- “So its got a handle
and I can flip it, who cares?”
Actually, that handle is 2” thick and requires much more
hand and wrist strength to move compared to a DB of equal weight.
Further, the unique shape of the ball with “u” shaped
handle pulls the weight away from you. Anyone with a basic physics
background understands torque. Not only are you lifting a weight,
but it is rotating. This is an additional load on your system.
Here’s the difference; pick up a bicycle from the middle.
Simple right, one hand and just heave to the shoulder. Now try
to pick it up with one hand but by the rear wheel! All of a
sudden the exact same weight becomes much more difficult to
move! Same thing with a KB. Many people are surprised the recommended
starting weight is 35lbs. Even for an intermediate lifter, this
will still provide quite a challenge.
3- “So why shouldn’t
I buy a thick barbell or dumbbell?”
Hey, if you can, do it. Just understand that while it will train
the grip in the same fashion for crushing, it will not have
the extra load from the rotation of the weight. The torque adds
an entire load itself. Remember high school physics? If two
vectors act upon an object, you sum them. Well, same idea with
rotational motion. So think about it, in a swing, you have the
“linear” force applied by your hams and glutes and
the rotational force applied by your shoulder girdle. Of course,
your grip is holding on at the same time. Now, throw in the
rotation of the actual weight and the center of mass is transferred
across your body and the shoulder girdle must be strong enough
to dynamically compensate for this shift (imagine trying to
hold onto a wrestler’s wrist). I hope you see that the
unique shape of the KB allows for this benefit.
4- “Is a Kettlebell really a total gym solution?”
Almost! I would not say it is a total gym, but if you had to
buy a single piece that was the closest thing to a total gym,
the KB would be it. Toss in a pull up/dip station and a jump
rope and I think you would have a total gym. KBs can train just
about every muscle in your body for various purposes (max strength,
strength endurance, explosive strength, etc.). And with an addition
of a few other items, you’d be set. If you can really
only buy one piece of equipment for now, then trust me- get
the Kettlebell, you’ll be bust for months!
Guy Razy, B Kinesiology, CKC, CSEP level 1 is a Montreal based
personal trainer who uses traditional and non-traditional methods
and modalities in training. Guy is availible for privates, semi-privates
and workshops. Visit www.agatsu.com
and click on instructors to view Guy's profile.