PPH	postprandial hypotension
SBP	systolic blood pressure
HR	heart rate
G	glucose
WW	water and walk
GW	glucose and walk
AUC	area under the curve
G-TRAC	Adelaide Geriatrics Training and Research with Aged Care
CCI	Charlson Comorbidity Index
max	maximum
SD	standard deviation
ACEI	Angiotensin Converting Enzyme Inhibitor
ARB	Angiotensin Receptor Blocker
CCB	Calcium Channel Blocker.
CI	confidence interval
△	change
SLV	stride length variability
DSTV	double-support time variability
STV	swing time variability