Netherlands’ 10,000m champion Sifan Hassan  crosses the finish line ahead of USA’s Nikki Hiltz  and Uganda’s Winnie Nanyondo in the Women’s 1500m heats  at the  World Championships in  Doha. Photograph: Karim Jaafar/AFP/Getty

Outstanding Hassan, like Farah, is a product of the coach’s Nike Oregon Project

A giant air conditioning system will cool the Khalifa International Stadium during  the World Athletics Championships in Doha, Qatar. Photograph: AP Photo/Martin Meissner

Athletes will be trying to peak going into early October, and will then shut down

Japan’s Honami Maeda crosses the  line to win the women’s race of the Marathon Grand Championship in Tokyo on September 15th. Photograph: Charly Triballeau/AFP/Getty Images

Ability to believe in yourself and your preparation is key to delivering performance

World’s fastest 100m sprinter Christian Coleman may miss the upcoming World Championships in Doha and the Tokyo Olympics next year due to three missed tests. Photograph: Getty Images

Christian Coleman missing three tests in 12-month period seems careless

Katie Kirk:  was Irish 800 metres champion in 2014, only to find herself struggling with an eating disorder in the five years since. Photo: Cameron Spencer/Getty Images

Controlled weight management is necessary to achieve success in the field

Sun Yang: last year was visited by drug testers in his home but  he reportedly smashed his blood vials with a hammer, thereby refusing the test.  Photograph: Stefan Wermuth/Reuters

Shoe suddenly on the other foot for Australia due to 20-year-old’s positive drugs test

Sonia O’Sullivan in Budapest in 1998. ‘When I was competing I never got to appreciate much beyond the airport, the hotel and the stadium.’ Photograph: Patrick Bolger/Inpho

A trip to Italy for Lignano meeting reminded me how different flying around is for athletes

Sifan Hassan of the Netherlands  winning  the   Prefontaine Classic at Stanford, California. Photograph: EPA/John G Mabanglo

New Nike running shoes have a carbon-fibre plate that helps to propel the runner forward

There’s no better way of raising funds than by doing something healthy such as running. Photograph: Getty Images

People come together to raise much-needed funds and awareness around an issue

 Barbara Bonansea scores Italy’s winner against Australia in the World Cup Group C clash  at Stade du Hainaut on  in Valenciennes, France. Photograph:  Tullio M. Puglia/Getty Images

Win or bust clash against Brazil in the World Cup the major topic in Australian sport

 Katie Taylor trades blows with Delfine Persoon last weekend. Photograph: Tom Hogan/Inpho

The debate may still rage about Saturday’s verdict, but at least it has got people talking

 Alysia Montaño    at the US Track & Field Championships  in Sacramento, California in 2017.  Montaño complained about the treatment of female athletes by certain shoe companies whenever the athlete decides to take time out to have a baby. Photograph: Andy Lyons/Getty Images

Taking time out to have a baby is athlete’s decision – not the responsibility of shoe firm

Like most things when an idea enters my head it’s hard to let it go, and I was wondering if I could maybe join the yoga class when got then I got the message:  “See you just after 12, unless maybe you want to come to yoga?” Photograph: Getty Images

There comes a time to reconnect with the more gentle forms of activity like yoga

 Caster Semenya of South Africa on her way to winning the women’s 800m race during the Weltklasse IAAF Diamond League international athletics meeting in Zurich last August. Photograph: Jean-Christophe Bott/EPA

You have to ask why not just draw a line through all female events while the iron is hot

It was the perfect cycling break, as hard as you wanted to make it. And everyone was there to work hard and enjoy the effort in the beautiful scenic surroundings

The greatest fun is on the bike, the distance, the elevation, the pace and all the challenges

Sonia O’Sullivan taking part in The Daily Mile with children from Milford National School in Castletroy, Co Limerick.

Simple 15 minute run of huge benefit to the health, fitness and wellbeing of our children

 Sonia O’Sullivan crosses the finish line to win the senior women’s 8,000m race in the World Cross-Country Championships in Marrakech, Morocco in 1998. Photograph: Jalil Bounhar/AP

Saturday’s event in Aarhus will once again be a real test of the true character of an athlete

Helalia Johannes: the  former Dublin Marathon winner  from Namibia was first across the line in Nagoya in a time of 2:22:25. Photograph:  Cathal Noonan/Inpho

Popular Nagoya women’s marathon one of the biggest of its kind in the world

Thomas Barr: ranked as the top male Irish athlete in the new rankings system. Photograph: Morgan Treacy/Inpho

But the IAAF’s new system will hopefully clarify exactly where every athlete stands

Phil Healy in action at the National Senior Indoor Championships. So far this season Healy, Ciara Mageean and Mark English have shown consistency, building positive momentum each time they race. Photograph: Bryan Keane/Inpho

Irish team includes a number of athletes who will have a chance to get amongst the medals

 A fan stands near a fan to keep cool ahead of a match at the Australian Open tennis tournament in Melbourne. Photograph: Adnan Abidi/Reuters

Recent torrid weeks in Melbourne ensure correct planning and preparation is vital

 Sinead Diver: Mayo-born woman came late to athletics but has prospered and is now bound for the Olympics, competing for Australia. Photograph:  Bradley Kanaris/Getty Images

Running is a very narrow path to commit to in early life and it carries inherent risks

 Andy Murray reacts during a press conference following his first round loss to Spain’s Roberto Bautista Agut at the Australian Open. Photograph: Kin Cheung/AP

Great champion knows his body is no longer capable of delivering what it once did

Sean Tobin: the Irish athlete is taking part this year in the annual Falls Creek altitude training camp, set in the mountains about a five-hour drive northeast of Melbourne.  Photograph: Bryan Keane/Inpho

The new year is a good time to review all habits in the search for a crucial extra edge

 Women’s world boxing champion Kellie Harrington:  So many different paths have been taken by each of the monthly award winners. Photograph:  Tom Honan.

From Kellie Harrington to the hockey team a taste of success and reward can be the driving force

Sophie O’Sullivan, right,  and Stephanie Cotter in action during the junior women’s 1500m at the Cork City Sports. Photograph: Oisin Keniry/Inpho

European Cross Country Championships often produce the most unpredictable races

Young competitors taking part in the U-16 race at the  Irish Life Health National Senior Cross Country Championships at the  National Sports Campus, Dublin.  Photograph: Bryan Keane/Inpho

Every Irish athlete at this year's Cross Country in Tilburg should have a set goal in mind

Josh van der Flier stays hydrated during Ireland’s exhausting victory over the All Blacks at Aviva Stadium last Saturday. Photograph: Billy Stickland/Inpho

New Swedish drink Maurten popular with athletes but you can also make your own drink

   Cora Staunton in action for Carnacon last month. Her new book is inspiring. Photograph:  Tommy Dickson/Inpho

There has never been a better time for girls and women to be inspired to take up sport

   Sonia O’Sullivan and Anna Geary warm up before the Croke Park Charity Challenge between Cork and Mayo   in support of Self Help Africa and Alan Kerins. Photograph: Damien Eagers

Once on the pitch, you immediately realise you are just one of 15 on a huge field of play

Sinéad Diver was victorious in the Melbourne marathon, running the second-fastest time by an Irish woman. Photograph: Bradley Kanaris/Getty

41-year-old knocks over six minutes off her personal best as she breaks course record

Sea water  seems to help a  horse’s legs  and any cuts they may have, again all very familiar to me. Sea water has always helped to heal  cuts  in less time

Some think superhorse Winx walks on water but she is just soothing her legs in the sea

Competitors in the 2017 Melbourne marathon on October 15th. Photograph: Quinn Rooney/Getty Images

What seems like something out of the ordinary can quickly become normal

Sinead Diver crossing the finishing line to win the Sunshine Coast half-marathon in Australia on August 19th, 2018. Photograph:   Bradley Kanaris/Getty Images

Mayo woman Sinead Diver chasing a 2:30 Melbourne marathon while living Down Under

The health and safety of an athlete must be paramount and competition officials, and the athlete’s  fellow competitors, should be cognisant of that fact. Photograph: Ryan Byrne/Inpho

Athletes, officials and spectators need to be made more aware of the IAAF protocols

The Ireland women’s hockey team celebrate with their silver medals following last weekend’s World Cup Final at Lee Valley Hockey and Tennis Centre in London. Photograph: Kate McShane/Getty Images

It’s much more satisfying to be rewarded for results than awarded for potential

Luke Mathews  and Jordy Williamsz of Australia. Both men are following a hectic schedule as they try to plot a route to the top in the sport they love. Photograph: Kai Schwoerer/Getty Images

It’s a long, hard road to the top in athletics and only the most durable survive

 Ireland’s silver medal winners from the World U-20 Championships in Finland,  (l-r)  Rhasidat Adeleken, Sommer Lecky, Gina Akpe-Moses, Patience Jumbo-Gula, Ciara Neville  and Molly Scott. Photograph: Piaras Ó Mídheach/Sportsfile

Our junior athletes have experienced success on the big stage and know more is attatinable

 Sophie O’Sullivan  celebrating her silver medal with  mother Sonia O’Sullivan after the medal ceremony for the 800m in Gyor, Hungary. Photograph:  Laszlo Balogh/Getty Images

Behind every successful athlete is a dedicated team that works quietly in the background

The Elliptigo is a lot of fun, one more activity to include in my week

The inclines are harder than running but coming downhill is a nice cruising rest

Every time Sarah Healy has stepped on the track this year she has impressed, her progression perfectly steady. Photograph: Inpho

Novice 1,500m runner is now putting a bit of pressure on Ciara Mageean

Johnny Sexton: fully focused on Ireland turning the tables on Australia in Melbourne this weekend. Photograph: Billy Stickland/Inpho

Judging by Sexton’s demeanour, team not here for the koalas or the kangaroos

 Ireland’s Peter O’Mahony celebrating a win over Australia at the Aviva Stadium in November 2016. Photograph: Morgan Treacy/Inpho

Australia play France in the World Cup at the same time as the rugby

Over the years I’ve learned a few tricks to help pass the time on board, and that starts by getting up and walking around

Light stretching, window seats and bringing your own food make for a better experience

Sonia O’Sullivan on a run in Cork. The growth and popularity of running is hard to miss wherever you go 

It’s time to raise the bar and expect more from our athletes

Vivian Cheruiyot of Kenya celebrates after crossing the finish line to win the elite women’s race in the London Marathon. Photograph:   Justin Setterfield/Getty Images

London Marathon featured great performances - but it was not a truly great race

Australia’s Michael Shelley  passes a prone Callum Hawkins of Scotland as he collapses after being in the lead of the Men’s Marathon Final  at the XXI Commonwealth Games on the Gold Coast, Australia. Photograph: Tracey Nearmy/EPA

Disturbing image from the Commonwealth Games Marathon remains in the mind

 South Africa’s Caster Semenya coasts to victory in the 1,500m  final at  the Commonwealth Games at the Carrara Stadium on the Gold Coast, Australia. Photograph: AFP/Getty Images

Ruling on hyperandrogeism may change things for athletes like Caster Semenya

Athletes in action during the IAAF Men’s World Half Marathon Championships  in Valencia. Photograph: Miguel Angel Polo/EPA

Presentation by new Athletics Integrity Unit part of a memorable weekend in Valencia

 Sonia O’Sullivan: “These days a parkrun is a novel attraction when visiting an unfamiliar city. You’re never too far away from the Saturday morning 5km endorphin fix.” Photograph:  Julian Finney/Getty Images

‘It’s only taken me close to 13 years but each run has a different story, a different memory’

Sonia O’Sullivan crosses the finish line of the Peaks Challenge Falls Creek

Completing the 235km Peaks Challenge Falls Creek left me shattered but incredibly satisfied

I used to run alone for many years . . . Now there are more women than men out running the roads around Cobh, which has one of the largest growing clubs in Cork with close to 200 adult members. Photograph: Getty Images/iStock

Girl running in 1984 mini-marathon would never have envisaged growth that was to come

Ireland’s Keith Earls  against Wales   at  the Aviva Stadium in  Dublin. You would  expect there might just be some small report of the match in the Australian papers.  Photograph: Bryan Keane/Inpho

Even in a rugby country like Australia the Six Nations barely registers as a blip on the radar

By the time the race started it was close to 40 degrees and even hotter later in the afternoon. Photograph:  Robert Cianflone/Getty Images

Peek behind the scenes shows the level of preparation required for top level sport

 Carla Suarez Navarro leaves the court at 1.40am after losing against Caroline Wozniacki at the Australian Open. Photograph: Mark Cristino/EPA

I’m not a morning person and all this late night Australian Open tennis doesn’t help

The Running Reaper symbolises the negative voice that stops you in your tracks, or slows you down.

Sometimes you have to take a few steps backwards to appreciate all you have

“Wherever I go it’s equally important to have a good coffee spot as well as a good training venue. They go hand in hand.”

Running, like golf, is a sport you can play forever no matter what level you are at

“I can deal with anything in the confines of the Falls Creek mountain village for our two-week stay.”

Annual ritual for 20 years as we leave the tree and decorations and head for the hills

Paul Robinson running the fastest mile on the Antarctic continent. Photograph: Antarctic Ice Marathon

From running in the Antartic to the Volvo Ocean Race, elite athletes like to go further

Stephen Roche: scaled the heights of the sport with his victory in the Tour de France.  Photograph: Boris Horvat/AFP/Getty

Just like in athletics, there was a time when Irish cyclists figured at the top of their sport

'The world of nutrition is constantly changing, especially with the arrival of the so-called 'superfoods' that we sometimes struggle to pronounce.' Photograph: Getty Images/iStockphoto

Food is primary fuel for training, recovery, and for making sure you stay as healthy as possible

John Treacy finishing  second  in the  marathon  at the 1984 Olympics in Los Angeles. Photograph: Tony Duffy/Getty Images

In Irish athletics alone throughout the 1980s we were laden down with constant success

 WBA  world lightweight champion Katie Taylor during her  homecoming press conference at the Irish Film Institute in Dublin. Photograph: Brian Lawless/PA Wire

Katie has transformed herself from Rio to being greater than she has been before

Sonia O’Sullivan on her way to finishing second in the 1500m at the 1993 World Championships in Stuttgart. Photograph: Billy Stickland/Inpho

Latest revelation of Chinese athletes doping confirms I was the best in the world in 1993

 Competitors start in the Half-Marathon during the 2017 Melbourne Marathon in Australia. Photograph:  Quinn Rooney/Getty Images

Organisers of the Melbourne Marathon could have learned from famous east Cork race

Richmond Tigers celebrate with the the AFL Premiership Cup after winning the 2017 AFL Grand Final against the Adelaide Crows at the Melbourne Cricket Ground. Photograph: Scott Barbour/AFL Media/Getty

Success of Irish rowers now reminds me of our athletes’ inspirational feats in the 80s

Mayo’s  Sarah Rowe  is challenged by Dublin’s  Lauren Magee and Martha Byrne. The speed, the skill, the passion of the game thrilled the 46,286 fans in Croke Park.  Photograph:  Cody Glenn/Sportsfile

Dublin and Mayo produced a great occasion at Croke Park in front of a huge crowd

Dublin captain Stephen Cluxton lifting the Sam Maguire. For all their apparent advantages, Dublin were just that bit craftier, using all their experience to hang on by their fingertips. Photograph: Dara Mac Dónaill

There has always been the issue in sport of funding and the buying of success

The walk towards Bull Island in Clontarf. Photograph: Bryan O’Brien

The marker for me has always been running, because it affects so many decisions in my life

McGregor versus Mayweather  was a white elephant that somehow grabbed the attention of the public, even of those who claimed to have no interest.  Photograph:  Ethan Miller/Getty Images

Big difference between pure sport and the exploitation of sport and fans for money 

A dejected Ciara Mageean after she finished 13th in her heat at the World Championships in London. Photograph: Morgan Treacy/Inpho

It makes no sense to accept something less than perfect when representing your country

I was left in disbelief when Botswana runner Isaac Makwala was denied  the chance to line up in the 400m final. Photograph: John Walton/PA Wire.

IAAF call not to allow Isaac Makwala compete in the 400m final defied belief

Sonia O’Sullivan on her way to taking silver in the 1500m at the World Championships in Stuttgart in 1993. Photograph: Billy Stickland/Inpho

It’s good news that a number of athletes will be upgraded before World Championships

Rachel (8), Lucy (5) and Kate Dowling (9) with Olympian Sonia O’Sullivan who will lead out the Great Pink Run, which comes for the first time to a second location, Kilkenny Castle Park, on Sunday,  September 10th,  the day after the Dublin run. To register go to greatpinkrun.ie.  Photograph:  Pat Moore

‘If you can meet up with friends to prepare for an event, it can be so much easier’

 Medalists John Fitzsimons (bronze in the men’s 800m)  Gina Akpe-Moses (gold in women’s 100m) and Michaela Walsh (bronze in the Hammer) at the homecoming of the Irish team from the European Athletics Under-20 Championships in Italy. Photograph: Sam Barnes/Sportsfile

Likes of John Fitzsimons, Gina Apke-Moses and Michaela Walsh on the right track

 Sonia O’Sullivan in second place behind Shalene Flanagan in the women’s  3, 000 metres in 2005.  Photograph:  Neil Danton/Inpho

Events like the Cork City Sports are a chance to get trackside and close to the action

South Africa’s Caster Semenya continues to dominate the world of women’s 800 metre running. Photograph:  Karim Jaafar/AFP/Getty Images

CAS must make decision in light of study on women with high testosterone levels

 Catherina McKiernan  and Sonia O’Sullivan at   the inaugural Olympic Council of Ireland Awards night held in the Dean Hotel in Dublin. Photograph:  Matt Browne/Sportsfile

Daunting 180km cycle on undulating terrain around the Ring Of Kerry a huge challenge

Seeing Cork beat Waterford made home feel that bit closer. Photo: Oisin Keniry/Inpho

No matter how often you do it, the journey between Australia and Ireland gets no easier

 Sonia O’’Sullivan of Ireland celebrates winning the mile run in 2004 at the IAAF/Mobil Bislett Games in Oslo, Norway. Photograph:  Mike Hewit/llsport

It’s good to see Irish athletes like Ciara Mageean putting some marks on the board

Síofra Cléirigh Büttner: this  will be the third year she  will represent Villanova at the prestigious NCAA championships. Photograph: Karen Delvoije/Inpho

Síofra Cléirigh Büttner bidding to make outdoor final at NCAA Championships

There is no greater feeling than the one you get when you return home after a run.

Cycling and swimming are satisfying but they don’t quite reach that runners’ ‘high’

Cork’s Shane Kingston celebrates his team’s first goal against Tipperary  at Semple Stadium. Cork will now believe anything is possible this season. Photograph: Cathal Noonan/Inpho

Hurlers’ victory just the latest reminder of how sports-mad county relishes success

Sonia O’Sullivan: Training  becomes a lifelong habit, pulling on the training gear and runners first thing in the morning. Photograph: Julian Finney/Getty Images

Busy keeping busy: Cycling and motherhood have helped to fill the place of running

 Eliud Kipchoge  clocking a time of 2:00.24 in a marathon event in Monza, north of Milan. Kipchoge was attempting to become the first athlete to run under two hours and missed his goal by just 25 seconds. Photograph: EPA/Nike

Despite the controlled environment, Eliud Kipchoge’s run still a considerable feat

 Paula Radcliffe  starting the London Marathon of 2003 in which she set her world record time  of 2:15:25. Photograph:  Christopher Lee/Getty Images

Some thorny issues remain but something must be done to restore sport’s credibility

Sonia O’Sullivan with her two daughters Ciara and Sophie in 2002. Photograph: Patrick Bolger/Inpho

Just over a year after Ciara was born, I won my Olympic silver medal in Sydney

Sonia O’Sullivan: “We ride along in pairs, holding on to that wheel in front.” Photograph: Getty Images

‘You don’t want to let go, knowing that wheel in front of you makes for 30% less effort’

Kenya’s Jemima Jelagat Sumgong reacting during the podium ceremony of the Women’s Marathon during the Rio Olympicas at Sambodromo in Rio de Janeiro. She has now tested positive for banned substance EPO. Photograph: Fabrice Coffrini/AFP/Getty

Olympic marathon champion Jemima Sumsong just the latest to be caught doping

Sophie O’Sullivan crosses the finishing line in first place during the Australian U-17 championships in Sydney.

Retracing my steps around Sydney Olympic Park with my daughter proves special

Sonia O’Sullivan: ‘I find myself trying to find ways to get better at swimming and cycling’. Photograph: James Crombie/Inpho

‘I wonder where amateur athletes get their professional levels of motivation’

I get the sense the men don’t like being passed by a woman. As soon as I go past, it’s as if they wake up, race past, only to be passed again on the next hill.

Passing men during a group cycle seems to awaken their competitive nature

Ireland’s Ciara Mageean during 1,500m finl at the  European Indoor Athletics Championships at  Kombank Arena, Belgrade, Serbia. Photograph: Inpho

We can not have realistic medal hopes when it’s not evident this is currently achievable

Sonia O’Sullivan winning the Women’s  Cross Country Championships at Killenaule, Tipperary in 1987. Photograph: Maurice O’Mahony

'It’s good to enjoy the fast hours, but also good to appreciate what you have now'

Athletes in action  at the Sport Ireland National Indoor Arena in Abbotstown, Dublin, last weekend. Photograph: Sam Barnes/Sportsfile

With National Indoor Arena, poor facilities for athletes can’t be used as excuse any more

It’s a lot easier to sweat when you’re running and  a little more difficult when you’re walking

With all fads we can forget that cleansing body from inside out is great way to feel good

 Usain Bolt in action at the Nitro Athletics event at Lakeside Stadium Melbourne. The new sports and entertainment series set to revolutionise track and field. Photograph: Asanka Brendon Ratnayake/Anadolu Agency/Getty Images

Excitement of new format palpable in Melbourne, especially among the young fans

 Australia’s Cameron Meyer   sprints for the line after breaking away in the Cadel Evans Great Ocean Road  in Geelong. Photograph: Mal Fairclough/AFP/Getty

Thankfully my knee held up well as I got an inkling of what professional cyclists endure

Sonia with her fellow ‘Celebrity MasterChef’ contestants, from left: Samantha Mumba, Mundy, Holly Carpenter and Simon Delaney. Photography Ruth Medjber

It was like competing in a different sport, one I wasn’t nearly as familiar with as I thought

Robert Heffernan during the 50km walk in the 2012 Olympic Games in London. He was eventually upgraded to a bronze medal. Photograph: Morgan Treacy/Inpho

Thomas Barr and Rob Heffernan our leading hopes in World Athletic Championships

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