仰卧起坐

sit-up (physical exercise)

surname Yang

to face upward / to look up / to admire / to rely on

to lie supine

to lie / to crouch

to rise / to raise / to get up / to set out / to start / to appear / to launch / to initiate (action) / to draft / to establish / to get (from a depot or counter) / verb suffix, to start / starting from (a time, place, price etc) / classifier for occurrences or unpredictable events: case, instance / classifier for groups: batch, group

to sit / to take a seat / to take (a bus, airplane etc) / to bear fruit / variant of 座[zuo4]