Well physically preparing for the role, definitely and then continuing to stay physically fit throughout filming, getting up, 4.00 4.30 in the morning. ↗
If I do a film and have to get naked, that tends to dictate how often I go to the gym. Acting in 'Richard II' on stage was a huge physical workout, so I ended up more toned than I normally am. ↗
When we fall asleep, we withdraw our awareness from its hypnotic fascination with physical sensation, thereby enabling us to listen with our now awakening sixth sense. ↗