A very fat girlfriend
you lean by left right left right. :P
walking
It's lean.
Since tHey have a huge belly, they do not have a strong core, thus their back is weak and so they lean backwards.
It's lean.
because of low battery voltage
You lean, or focus your weight, to the right
eccentric
A vacuum leak is one possibility.
It is good to do exercises with light weights and plenty of repetition when trying to build lean mass. Yoga, stretching, walking, and weight training are all excellent for lean mass building.
Because all the weight is on the front.