O'Connor yearns for prayer to come effortlessly, even while exerting great intellectual effort to understand and induce it.
Giving him the sense that he has not lost control while exerting his own power is Moyes' ultimate challenge.
A few days later, it was Sharapova's turn to explain the sounds she makes while exerting herself playing a sport, "Next question, please".
Instead, nails were driven just below the wrists, so as to fix the victim on the cross while exerting maximum trauma to nerves, tendons and bones.
On wages, the picture is more mixed, with some evidence immigration actually pushes wages up overall, while exerting downward pressure on wages for low-skilled workers.
And he willingly brings his well-honed political instincts to bear while exerting the power of the presidency to elect Democrats.
His challenge during the next year will be to usher through his legislative agenda while exerting the leadership skills people look for in a governor.
When muscles shorten while exerting tension and performing mechanical work, some of the chemical energy is converted to work and some is lost as heat.
Postures, which are on the gentler end of the difficulty spectrum, are often done with blankets and bolsters so participants can experience the physical benefits of poses while exerting a minimum of muscular strength and energy.
Meanwhile the company embraces "frugality", another one of its guidelines, often forcing workers to pay for their own travel expenses and mobile phones, while exerting extreme pressure that sees employees work day and night.
When muscles lengthen while exerting tension (such as in slowly lowering a weight), the chemical energy that is used, along with the mechanical energy absorbed by the action, is converted to heat.
