Jeffrey Koelewijn's Videos 897 videos
Shoulder bashes training movie. Jef Koelewijn (JK)
  • 15 Feb 2020
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Downwards club hammer throws. Gottfried Koelewijn (GK).
  • 15 Feb 2020
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13,75 kilogram straight arm, 1 centimetre block, lateral pinch grip lift with the left hand.
  • 15 Feb 2020
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Closing a 180 with two hands.
  • 15 Feb 2020
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Old time strongman snapping, breaking a 6 mm x 18 cm nail (normal speed and 8x speed parts). JK (Jeffried Koelewijn)
  • 15 Feb 2020
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Basic military shovel throws into sand.
  • 13 Feb 2020
  • 1
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Darts throwing movie. JK
  • 13 Feb 2020
  • 1
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10 kilogram straight arm, 1 centimetre block, lateral pinch grip lifts with the left hand for 6 times.
  • 13 Feb 2020
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Metal bending. Jef K.
  • 12 Feb 2020
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Breaking and destroying things and attempts at that 7. JK
  • 12 Feb 2020
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Breaking and destroying things and attempts at that 6. Jeffried Koelewijn
  • 12 Feb 2020
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Improvised hand and finger trainings with clamps. JK
  • 12 Feb 2020
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125 kilogram, 71,5 centimetre spaced grip slow down and then up for 2 times.
  • 11 Feb 2020
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Old time strongman bending a 2,7 mm x 60 mm nail. JK
  • 11 Feb 2020
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Strength sports, weight training video part 4. Jeffried Koelewijn
  • 11 Feb 2020
  • 1
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Airsoft shooting training with a handgun replica. And this is a minus 0,08 joule airsoft gun, because you need a license in my country for airsoft replica's which shoot harder then 0,08 joule.
  • 11 Feb 2020
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Flexebility and callisthenics (black and white video).
  • 7 Feb 2020
  • 3
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Grip, pinch grip and lateral pinch grip training movie. JK
  • 7 Feb 2020
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