One verse

Srimad Bhagavatam 4.1.19

4.1.19

प्राणायामेन संयम्य मनो वर्षशतं मुनि: । अतिष्ठदेकपादेन निर्द्वन्द्वोऽनिलभोजन: ॥ १९ ॥

pranayamena samyamya mano varsa-satam munih atisthad eka-padena nirdvandvo ’nila-bhojanah

pranayamena
by practice of the breathing exercise
samyamya
controlling
manah
mind
varsa-satam
one hundred years
munih
the great sage
atisthat
remained there
eka-padena
standing on one leg
nirdvandvah
without duality
anila
air
bhojanah
eating.

There the great sage concentrated his mind by the yogic breathing exercises, and thereby controlling all attachment, he remained standing on one leg only, eating nothing but air, and stood there on one leg for one hundred years.