This apparatus is known as “butterfly”.
In setting position you have arms on grips. Elbows are in the same high like shoulders (eventually a little bit higher). In elbow joint is approximately right angle.
You try to have antebrachium in contact with armrests of apparatus at all time.
In a hind location is to be muscles pull through. Don´t curtail the motion (it rest with type of construction of apparatus; be careful with damage of shoulder joint).
In a front location you finish with graze crows of apparatus.
With controlled crocking weight astern you breath in. With surmounting of opposition of apparatus you breath out.
Primary:
m. pectoralis major - sternal part
Secondary:
m. pectoralis major - clavicular part
m. deltoideus - front part
Incorrectly!
In every variation you have anterbrachium
in contact with armrests of apparatus.
