全身 refers to the entire body.
Common collocations
- 全身鏡 (full-length mirror)
- 全身麻酔 (general anesthesia)
- 全身写真 (full-body photo)
- 全身の力 (all one's strength)
- 全身運動 (full-body exercise)
- 全身ずぶ濡れ (soaked from head to toe)
Watch out
全身 (whole body) vs 前進 (advance) - same reading, different meaning.