K D INDUSTRIES
FITNESS INNOVATION

 

 

 

The JackHammer™

Get ready to develop bone-crushing grip strength and 'bowling pin' forearms!

Have you ever noticed how gyms almost never have a machine to develop your grip strength and forearm muscles? As a result these are two of the most neglected areas of development. But think of all the sports and activities that depend upon having powerful on grip strength!

  1. Arm wrestling

  2. ATV'ing

  3. Baseball

  4. Bodybuilding

  5. Bowling

  6. Boxing

  7. Cycling

  8. Golf

  9. Gymnastics

  10. Football

  11. Hockey

  12. Jet skiing

  13. Martial arts (especially grappling!)

  14. Mountain Biking

  15. Motocross

  16. Racquetball

  17. Rehab

  18. Rock Climbing

  19. Rowing

  20. Softball

  21. Tennis

  22. Volleyball

  23. Wakeboarding

  24. Water skiing

  25. Wrestling

....more strength means less fatigue in ALL these activities!!

If you enjoy any of these sports or activities why suffer with sub maximal performance because your level of grip strength and/or forearm power is limited???

The graph below illustrates how having weaker grip and forearms muscles leads to premature fatigue. The red horizontal line represents the fixed level of strength required to, for example, hold the tow rope while wakeboarding or hold the handlebars of a motocross bike or hoist your body up a rock wall, etc. 

The green line represents an average amount of strength acquired through normal exercise that virtually ignores grip and forearm development. As soon as that green line crosses the red line fatigue is reached and the activity needs to be stopped.

But when you use the JackHammer to develop your maximum grip and forearm strength you can sustain the same level of activity for much longer! That's why the blue line crosses the red line after much more time has elapsed!

Perhaps more important, with greater strength you can maintain a much higher intensity of activity. That means you can wakeboard faster, ride bikes harder, climb steeper rock faces, etc.

LOOK!! -- WEAKER GRIP AND FOREARMS MEANS EARLY FATIGUE AND DIMINISHED PERFORMANCE!!!

And that's not all. I don't know any guy who doesn't want big, impressive forearms. Powerful forearms are one of the most noticeable bodyparts...from wearing a t-shirt to resting your arms on a table to shaking hands, forearms are always on display

But...have you seen the wimpy little devices that get sold as grip and forearm exercisers? They're a joke! Either they have minimal resistance, or there is no way to increase overload with time...or both. Those devices are basically disposable. You can use them only until you reach a certain level of strength and then they are useless to you. Not so with the JackHammer! It will literally last you a lifetime!

Stop having your favorite sports and activities limited by sub maximal grip and forearm strength!! Get the world's best purpose-designed grip and forearm workout machine: The JackHammer!!  

 

"Dave, I have been using The JackHammer for the last several weeks.  I think you should provide potential users with a warning label:"  

CAUTION: Regular use of The JackHammer will result in ill-fitting shirtsleeves and wristwatches.

Michael M. - JackHammer user

The JackHammer is Guaranteed to be Stronger Than You Are!

The Jackhammer, by KD Industries, is engineered to offer you a lifetime of service. It also delivers intensity from a total beginner to a whopping 500 pounds of resistance!

Importantly, it has complete adjustability for range of motion. That means people training with Power Factor Training or Static Contraction Training will be able to use the JackHammer in their strongest range of motion. That's why it was designed from the beginning to handle up to 500 pounds of plates!

Fully adjustable range of motion setting. Perfect for strong-range training!

 

Squeeze This!!! (good luck)

This JackHammer is loaded with 255 pounds - about half it's capacity! Standard size Olympic (aka 'International') plates fit on the spindle. Weights are not included.

Loading is a Snap!

Just remove the locking pin, lift off the handle and load the plates. (Plates are not included.)

 

Double Your Grip Strength & Add 1" on Your Forearms in 30 Days!

The JackHammer provides a forearm and grip exercise like no other machine in the world! Use it twice a week and you'll double your strength within the first 30 days. Gains of over 1 inch on each forearm can be expected. This unit will take you to the limits of your full genetic potential. Guaranteed.

Before you order:

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The JackHammer™ carries a 90-day money back guarantee (excluding shipping)

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It has a lifetime replacement guarantee for defects (excluding shipping)

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Orders shipped from Buffalo, NY by UPS Ground. (Shipping weight is nearly 25 pounds!) This is truly heavy duty!

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The JackHammer accepts standard Olympic size plates (also called 'International' plates). Weights are not included.

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Temporarily shipping to ONLY the USA and Canada. (Worldwide shipping available again soon.)

A lifetime of ultimate grip and forearm training for only $241.90 (plus shipping)

CLICK HERE TO ORDER

  

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