To make the rod from prepare bottles 8 plastic bottles, wide tape, the handle of a shovel, 2 buckets of sand, wire (preferably aluminum).
Prepare bottles of desired volume (from selected bottles of the volume should be the same). Wash them and dry them.
Pour in the bottle of sand, gravel and small stones, depending on what you have. If you wish to bottle you can pour water to make them heavier. In this case, close the bottles need special care to sand are wet.
Make bottle 4 pieces in the shape of a square and tape them on the outer contour of the wide tape on the maximum area. Tape not regret. Inside the resulting cords were round a hole in which to insert the neck – shovel.
Using wire attach the resulting "pancakes" to the handle of a shovel from both sides. Design should be as strong as possible, this will ensure safety during exercise. The resulting rod is convenient because it at any time can be heavier new elements or to facilitate, just vysypat part sand.
To make the rod from a concrete form to cook the pancakes (a wooden base, for example, from the barrel) 2 pieces, cement mortar and sand, of items from rebar, wire, a square Board with a side of 1 meter, 2 tubes bottle (or something cylindrical in shape that fits the diameter, for example a vial of glass), the neck.
Prepare a form for the pouring of the pancake. Put it on the Board. Strictly in the center, place the tube (the bubble).
To make the solution, pour it into the form. Seal using vibration. Let freeze.
Cut the form off the pancake.
Prepare a similar method the second pancake.
Insert the neck into the pancakes through special holes.