Wikipedia's first sentence called it “professor and lieutenant colonel in the idf reserves”. Today it says “israeli scientist”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the October 6, 2023 one. Red dashes: removed from Wikipedia since.Pale dots: rewritten; the numbered note shows what it says now.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in October 6, 2023
Yuval Heled ( ) is a professor and lieutenant colonel in the IDF reserves. He is a consultant and lecturer in sports nutrition at the Sieim Campus in Israel. He served as the IDF's chief physiologist, chief scientist, and director of the Heller Institute for Medical Research at Tel Hashomer Hospital. Heled holds a bachelor's degree in physical education from the Zinman College of Physical Education at the Wingate Institute and a bachelor's degree in law from the Ono Academic College . He is an associate professor at the Uniformed Services University of the Health Sciences in Bethesda, Maryland, and served as an associate professor in the Faculty of Medicine at the Hebrew University of Jerusalem. Heled has around 80 scientific publications in scientific journals.1
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1175993734.
The opening as it stood in 2025 5 passages from the previous snapshot no longer appear
Israeli academic ( Learn how and when to remove this message ) Yuval Heled ( Hebrew : יובל חלד) is an Israeli scientist, author, and lecturer.He is an expert in the sciences of integrative physiology and exercise physiology.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1294683024. This is our newest snapshot; the live article may have moved again since.
Today
Wikipedia's first sentence called it “professor and lieutenant colonel in the idf reserves”. Today it says “israeli scientist”. Read the current article and compare.
Oct '23
2025
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.
What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2023, and today's defining sentence is their current revision.
Then
professor and lieutenant colonel in the idf reserves
Now
israeli scientist
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.