Two or three intense strength exercise can be more effective prolonged light exercise. The DPJ is this a good bar or bars — shells, clearly not intended for the apartment. However, they can successfully replace a simple device, proposed by the Hungarian magazine “Earmaster”. It takes up little space, is universal and suitable DPJ workouts at any age.
The basis of his two steel profile of square section, connected by a pad of thick sheet of plywood or particle Board. The third element— a cross-beam of the same profile is clamped in the first two screws.