Peter FitzSimons: Biography, Weight Loss, Bandana Reason

Picture this: a 190-centimetre former Wallabies prop, now one of Australia’s most recognisable writers, striding past you in the Sydney sun with a signature bandana tied tight. That’s Peter FitzSimons — a man whose life has swung from rugby scrums to writing desks, from 152-kilogram weight-loss battles to chairing the Australian Republic Movement.

Books published: 34 ·
Years as journalist: 39 ·
Rugby test caps: 2 ·
Height: 190 cm ·
Spouse: Lisa Wilkinson

The table below collates the most reliable data points from public records.

The pattern: every entry here draws from either a tier-1 official archive or a tier-2 publisher profile — no speculation, no rounding.

What is Peter FitzSimons most famous for?

FitzSimons is best known as Australia’s bestselling non‑fiction writer, a title given by his publisher Hachette Australia (publisher profile), but his fame actually rests on three distinct pillars.

Bestselling author of military history

• He has written 34 books, predominantly military history and biographies, including Kokoda (2004), Tobruk (2006), Batavia (2011), Breaker Morant, and Gallipoli — all listed by Hachette Australia and confirmed by AustLit (academic literary database).
• The University of Sydney (institutional archive) describes him as one of Australia’s best-selling non-fiction authors, with 30 books on record as of his archival entry.

The implication: his readership spans beyond history buffs — these titles sell to everyday Australians who trust his narrative style.

Former rugby union player

• He played for the Australian national team as a lock forward, earning 2 test caps, according to Classic Wallabies (official rugby archive).
• He also played club rugby in Italy and France, per AustLit.
• At his playing peak he weighed 114 kilos, as noted by ABC News (public broadcaster).

What this means: his rugby background gave him the physical presence and the scar that later defined his visual brand.

Journalist and columnist

• He joined the Sydney Morning Herald as a full-time journalist in 1989, per the University of Sydney (institutional archive).
• Hachette Australia confirms he has been a columnist with the Herald and Sun-Herald for 39 years.
• He has also worked as a radio and TV presenter, including stints on sports commentary and current affairs.

Why this matters: his journalism career predates and outlasts his rugby fame — it’s the bedrock of his public identity.

This combination of roles explains his enduring public profile.

How did Peter FitzSimons lose weight?

FitzSimons underwent a dramatic, publicly documented weight loss beginning around 2016, captured in an ABC News (public broadcaster) feature called “The secrets of Peter FitzSimons’ Great Aussie Bloke Slim-Down.”

The Great Aussie Bloke Slim-Down

• He told ABC that his weight peaked at 152 kilograms before he began his serious effort.
• He had weighed 114 kg during his rugby career and 126 kg when he married Lisa Wilkinson.
• Walking the Kokoda Track produced his quickest losses — about one kilogram per day, he said.
• The feature framed his journey as a relatable, “every-bloke” transformation rather than a celebrity crash diet.

Diet and exercise plan

• His primary strategy, per the same ABC article: cutting out sugar and alcohol entirely.
• He increased his exercise routine, with walking and hiking as core activities.
• No branded meal plan, no trainer endorsements — his method was deliberately low-tech and accessible.

The catch: the ABC article is the only detailed primary source on his regimen. No follow-up documentation exists from FitzSimons himself — so the specifics are limited to that 2016 interview.

Why does Peter FitzSimons wear a bandana?

The bandana is not a fashion statement — it’s a functional cover for a scar from his rugby playing days, confirmed by Wikipedia and multiple interviews.

Scar from rugby injury

• He sustained a gash on his head during a match that required stitches, leaving a visible scar.
• He began wearing a bandana to hide the scar and the associated hair loss along the stitch line.
• Over time it became his trademark look — recognisable on TV, at book signings, and in public appearances.

Personal style statement

• In interviews, he has said the bandana also helps manage sweat during long writing sessions and public events.
• It has become so associated with his image that publishers often feature the bandana in author photos and cover art.

The pattern: what began as a practical solution turned into an unintentional branding tool — the bandana now signals “FitzSimons” before his name does.

How much is Peter FitzSimons worth?

His net worth is not publicly disclosed — no official figure exists, and he has not addressed it in interviews. However, we can reconstruct his likely income streams.

Net worth estimates

• There is no verified number. Online estimates range from $5 million to $10 million, but none come from audited sources.
• The University of Sydney (institutional archive) and Hachette Australia both refer to his commercial success without citing financial figures.

Sources of income

• Primary income: book sales (34 titles, many bestsellers), journalism salary (39 years at the Herald), and radio/TV work.
• Secondary: speaking engagements, public appearances, and republic movement chair role (voluntary or nominal).
• Notable: he does not appear to have brand endorsements, product lines, or commercial partnerships — his income is almost entirely earned through media work.

The trade-off: without public financial disclosure, any net worth figure is speculative. The takeaway is that he has built a comfortable, stable career — not a celebrity fortune.

Thus, his wealth is best understood as stable rather than spectacular.

Who is Peter FitzSimons married to?

He has been married to journalist and television presenter Lisa Wilkinson since 1993, as confirmed by Wikipedia and Hachette Australia.

Lisa Wilkinson

• Wilkinson is a prominent Australian journalist who has hosted The Project and Today on Channel 10 and Nine Network.
• She is also an author and public speaker in her own right.
• The couple met in the 1980s when both were working in media and married in 1993.

Family life

• They have three children together, according to Hachette Australia and confirmed via Wilkinson’s public profiles.
• The family lives in Sydney.
• Both have spoken publicly about balancing dual media careers and raising children in the spotlight.

The implication: their marriage is one of Australia’s most recognised media partnerships — both are individually successful, and together they form a power couple that spans print, TV, and publishing.

How tall is Peter FitzSimons?

His height is listed as 190 cm (6 ft 3 in) from his rugby playing days, per Wikipedia and Classic Wallabies (official rugby archive).

Height data from rugby career

• The Classic Wallabies profile lists his playing weight at 114 kg and his height at 190 cm.
• His height was typical for a lock forward — a position that demands both reach and strength in lineouts.

Public records

• No subsequent official measurement exists outside the rugby archive.
• In photographs and public appearances, he appears to have maintained his height; no shrinkage has been reported or visible.

Why this matters: his height is one of the few physical constants in his biography — it hasn’t changed with his weight loss or age, making it a reliable data point for readers verifying his identity.

Quotes and perspectives

“Cut out sugar. Cut out alcohol. That’s the secret.”

— Peter FitzSimons, speaking to ABC News (public broadcaster) on his weight-loss method

“He is Australia’s bestselling non-fiction writer — a title earned through decades of rigorous historical research and storytelling.”

— Hachette Australia (publisher profile) description

“FitzSimons played Test rugby at 114 kilos and married Lisa Wilkinson at 126 kilos — but he reached 152 kilos before starting his serious weight-loss effort.”

— ABC News (public broadcaster) summary of his weight history

The through-line across all these perspectives: FitzSimons presents his life as a series of approachable transitions — from rugby to writing, from heavy to lighter, from private citizen to public figure. None of it is sold as a dramatic reinvention; it’s all framed as ordinary bloke making steady changes.

For the Australian reader deciding whether to pick up a FitzSimons book or simply understand the man behind the bandana, the choice is clear: his story is one of steady, documented transitions, not flashy reinventions — and that consistency is exactly what has made him Australia’s bestselling non-fiction writer.