12,5KG+10,23KG hexagonal dumbbell pinch grip hold for 5 seconds with 3 fingers at the weight marks and 2 fingers at the flat sides.
22,73 KG (50,11 pounds) total
Jef Koelewijn.
12,5KG+10,23KG hex dumbbell pinch grip hold with 3 fingers at the weight marks and 2 fingers at the flat sides with the left hand.
22,73 KG (50,11 pounds) total.
Jef Koelewijn.
12,5KG+10,23KG hexagonal dumbbell pinch grip lift with 2 fingers at the weight marks and 3 fingers at the flat sides.
22,73 KG (50,11 pounds) total.
Jef Koelewijn.
Jef Koelewijn, 12,5 KG + 6,42 KG hexagonal dumbbell pinch grip lift and hold for around 6 seconds with the right hand
18,92 KG (41,71 pounds) total weight
6,2 kilogram (13,67 pounds) left handed 20 cent coin lateral pinch grip lift with a bend arm.
Measurements of this 20 cent coin:
-Diameter 22.25 mm
-Thickness 2.14 mm
And: A 5 mm hole at 5 mm from the edge
Old time strongman 5,7 kilogram (12,57 pounds) left handed 20 cent coin lateral pinch grip lift with a straight arm
Measurements of this 20 cent coin:
-Diameter 22.25 mm
-Thickness 2.14 mm
And: A 5 mm hole at 5 mm from the edge
Jef Koelewijn