Not exact matches
While isolating the weak muscle as during muscle testing, the patient is taught to contract and resist as the practitioner gives verbal cues and the appropriate isometric
resistance against the weak muscle's
direction of movement.
This will activate the abdominals from the other
direction, allowing you to work
against the
resistance provided by your feet pushing back.
Once it expands it pushes
against the adjoining parcels so pressure increases in the horizontal plane but pressure in the vertical plane remains the same so the expanded and lighter air parcel moves in the
direction of least
resistance which is upward.