GAA by the Numbers
The science behind GAA performance, injury and training -- translated for players and coaches who don't have time to read 30 research papers.
The Elite Gaelic Footballer
What does the research tell us about elite inter-county players? This data comes from 162 players across 6 elite teams, tested over 5 seasons (2014-2019).
average height
Boyle, Warne & Collins, 2021
average body mass
Boyle, Warne & Collins, 2021
body fat (adipose tissue)
Boyle, Warne & Collins, 2021
fat-free mass
Boyle, Warne & Collins, 2021
countermovement jump height
Boyle, Warne & Collins, 2021
CMJ peak power
Boyle, Warne & Collins, 2021
20m sprint time
Boyle, Warne & Collins, 2021
Yo-Yo IR1 distance
Boyle, Warne & Collins, 2021
These are benchmarks, not targets. They tell you what the current elite population looks like. The practical question is: how far are you from these numbers, and which gaps matter most for your position?
Physical Profile by Position
Not every position demands the same physical profile. This table shows how 162 elite players differ across 6 positions -- from anthropometrics to speed, power and endurance.
| Metric | Goalkeeper | Full Back | Half Back | Midfield | Half Fwd | Full Fwd |
|---|---|---|---|---|---|---|
| Height (cm) | 186.9 | 184.1 | 181.9 | 186.1 | 182.8 | 183.0 |
| Body Mass (kg) | 89.9 | 83.7 | 85.9 | 85.9 | 83.7 | 85.8 |
| Body Fat % | 10.3 | 9.6 | 9.8 | 9.9 | 9.3 | 9.9 |
| Fat-Free Mass (kg) | 80.6 | 75.6 | 74.9 | 77.4 | 75.9 | 77.3 |
| CMJ (cm) | 39.5 | 41.9 | 42.0 | 41.1 | 39.9 | 41.3 |
| CMJ Peak Power (W) | 4407 | 4274 | 4255 | 4326 | 4155 | 4339 |
| 5m Sprint (s) | 1.10 | 1.09 | 1.08 | 1.10 | 1.07 | 1.09 |
| 10m Sprint (s) | 1.82 | 1.82 | 1.80 | 1.84 | 1.80 | 1.82 |
| 20m Sprint (s) | 3.07 | 3.08 | 3.06 | 3.12 | 3.09 | 3.10 |
| Yo-Yo IR1 (m) | 1627 * | 2353 | 2624 * | 2456 | 2392 | 2206 |
* Goalkeepers significantly lower than all outfield positions. Half-backs significantly greater than full-backs and full-forwards. Source: Boyle, Warne & Collins (2021), Sport Sciences for Health. n = 162 elite inter-county players.
Positional Comparison (Normalised)
Values normalised to highest score per metric. Boyle, Warne & Collins (2021)
Sprint times don't differ significantly between positions. But endurance (Yo-Yo) and body composition do. Midfielders and half-backs need the highest aerobic capacity. Full-forwards carry more adipose tissue but produce more power. Your training programme should reflect what your position actually demands.
What a Match Actually Asks of Your Body
GPS data from 50 elite inter-county players across 30 competitive matches. This is what a full game looks like when you measure every metre.
total distance per match
Malone, Solan, Collins & Doran, 2017
high-speed running (17+ km/h)
Malone et al., 2017
sprint distance (22+ km/h)
Malone et al., 2017
accelerations per match (2.6 per min)
Malone et al., 2017
sprint actions per match
Malone et al., 2017
peak velocity achieved
Malone et al., 2017
average work rate
Malone et al., 2017
GAA is an acceleration sport. Most "speed" happens in the first 5-15m, not top-end sprints. If your speed training is all 40m+ runs, you're training the wrong energy system. Midfielders cover nearly 40% more distance than full-backs -- one-size-fits-all conditioning doesn't make sense.
The Second-Half Drop-Off
Performance doesn't stay constant across a match. GPS data from 250 full-game datasets across 3 elite teams shows a clear decline as the game progresses.
High-Speed Running Across Quarters (m)
Malone, Solan & Collins (2017), JSCR -- 250 full-game datasets
total distance drop Q1 to Q2
Malone, Solan & Collins, 2017
high-speed running drop Q1 to Q4
Malone, Solan & Collins, 2017
Training vs Match Distance
National GAA Injury Surveillance Database
If your training never replicates match intensity, your body isn't ready for match intensity. Midfielders and half-backs suffer the biggest drop-off -- these are the positions that need the most speed-endurance work. Progressive sprint exposure in training closes this gap.
What Separates Starters From the Panel
The same study split players into starters (n=80) and non-starters (n=82). The differences tell you where to focus if you want to break into the team.
CMJ Height
Boyle, Warne & Collins (2021)
CMJ Peak Power
Boyle, Warne & Collins (2021)
Yo-Yo IR1 Distance
Boyle, Warne & Collins (2021)
20m Sprint Time
Boyle, Warne & Collins (2021)
Starters had significantly greater CMJ height, peak power and Yo-Yo IR1 distance. Sprint times showed no significant difference. Translation: power and aerobic fitness are what separate starters from the rest. If you're on the panel and want to start, those are the two qualities to attack.
Where GAA Players Get Hurt
Eight years of injury data from 17 elite teams. 1,614 time-loss injuries across 1,326 player-seasons. This is the most comprehensive injury study in GAA.
Injuries by Body Region
Roe, Murphy, Gissane & Blake (2018), PeerJ
Injury Rate: Match vs Training
Roe et al. (2018) -- 12.9x higher risk in matches
of injuries are moderate (8-28 days lost)
Roe et al., 2018
of injuries are severe (29+ days lost)
Roe et al., 2018
days lost per team per season to match injuries
Roe et al., 2018
average days lost per injury
Roe et al., 2018
Nearly 1 in 4 injuries is a hamstring. Your legs take 71% of the punishment. Match injury rates are 12.9x higher than training -- which means your preparation has to match what matches actually demand. If there's a gap between training and match intensity, injuries fill it.
GAA's Hamstring Problem
The hamstring is the most common injury in GAA football by a distance. And the re-injury rate is nearly double that of professional soccer.
of hamstring injuries are non-contact
Roe et al., 2018
occur during sprinting
Roe et al., 2018
average days lost per hamstring injury
Roe et al., 2018
hamstring injuries per team per season
Roe et al., 2018
Hamstrings don't tear because of bad luck. They tear because they're underprepared for what matches demand. 98% are non-contact. 73% happen during sprinting. Sprint exposure + Nordic curls. Year-round. No exceptions.
The Elite Hurler
One of the world's fastest field sports. 70 minutes, 15 a side, contested aerial duels, sprints in every direction, and a sliotar travelling at 160 km/h. Here's what the research says about the athletes who play it.
average height
Collins et al. 2014
average body mass
Collins et al. 2014
body fat (adiposity)
Collins et al. 2014
estimated VO2max
Collins et al. 2014
Hurlers are lean, powerful athletes. With a VO2max of 56.3, aerobic fitness is comparable to elite footballers. The key difference is the additional upper-body and reactive demands from striking, catching, and blocking. Body composition is now monitored seasonally with DXA scans at elite level.
Performance Profile
Sprint speed, aerobic fitness, and explosive power tested across elite hurling squads. Midfielders lead in aerobic capacity. Positional differences in sprint times are minimal, reflecting the all-round speed demands of the game.
| Metric | Squad Average | Key Finding |
|---|---|---|
| 5m Sprint | 1.00s | Comparable to elite soccer and Australian Rules |
| 10m Sprint | 1.86s | No significant positional differences |
| 20m Sprint | 3.03s | Range: 3.03-3.04s across all positions |
| CMJ Height | 47.2 cm | Full-backs 45.2cm to full-forwards 50.8cm |
| Relative Peak Power | 55.4 W/kg | Similar across all positions |
| Vertical Jump | 47.2 cm | Key for aerial battles and catching |
Positional VO2max Comparison (ml/kg/min)
Collins et al. 2014
Midfielders dominate the aerobic profile at 60.1 ml/kg/min. Goalkeepers are significantly lower (50.3). Sprint speeds are remarkably uniform across positions, meaning every hurler needs to be fast regardless of where they play. CMJ and explosive power are essential for the aerial contests that define the sport.
Match Demands
GPS data from elite inter-county hurling. Total distances are comparable to football, but the movement pattern is different: more accelerations, more change of direction, more repeated short bursts.
total distance per match
Collins et al. 2018
high-speed running (>17 km/h)
Collins et al. 2018
sprint distance (>22 km/h)
Collins et al. 2018
accelerations per match
Collins et al. 2018
Hurling vs Football: High-Speed Running
Collins et al. 2018; Malone et al. 2016
Hurling HSR is 39% lower than football, but don't be fooled. The acceleration demands are comparable (189 per match), and the game has a unique movement profile driven by contested possession, hooking, and blocking. Midfielders cover nearly 9km with the highest HSR. Full-backs and full-forwards cover less ground but face the most intense aerial duels.
The Second-Half Drop-Off
High-speed running fades as the game progresses. Fatigue is real, and it's measurable.
HSR by Quarter (m)
Collins et al. 2018
HSR drops from 330m in Q1 to 255m in Q4. That's a 23% decline. There's a brief post-half-time recovery (Q3 uptick) before the final-quarter fade. This is why conditioning matters. The fittest teams are the ones still making breaks in the last 10 minutes.
Sprint Profile
How hurlers sprint during match-play. Most sprints are short, explosive efforts under 20m.
sprints per match
Young et al. 2019
total sprint distance
Young et al. 2019
max velocity
Collins et al. 2018
Sprint Distribution by Speed Threshold
Young et al. 2019
Most sprints happen below peak speed. Only 3.4 sprints per game exceed 90% of max velocity. The game is about repeated acceleration and deceleration, not top-end speed. Training should reflect this: short sprint efforts (10-20m) with incomplete recovery, not long 40m sprints.
Injury Landscape
Hurling has a higher injury incidence than Gaelic football. The contact nature of the sport, aerial duels, and high-speed collisions all contribute.
injuries per 1,000 match hours
Blake et al. 2011
injuries per 1,000 training hours
Blake et al. 2011
median time lost per injury
Blake & Collins 2014
Injury Type Breakdown
Murphy et al. 2012
Hurling injury incidence in match-play (76.7/1000h) is significantly higher than training (3.87/1000h). That's a 20x ratio. 70% of injuries hit the lower limbs, with muscle injuries the most common type (42.2%). The contact element adds fracture risk that football doesn't have to the same degree.
The Hamstring Problem
Same story as football. Hamstrings are the most common injury site, and sprinting is the most common mechanism.
of lower limb injuries are hamstring
O'Malley et al. 2014
of injuries caused by sprinting
O'Malley et al. 2014
of injuries are recurrent
Murphy et al. 2012
Sprinting is the number one injury mechanism in hurling (34.1%), with hamstrings the most frequently injured site (23.6% of lower limb injuries). 14.6% of all injuries are recurrent, meaning players are coming back too soon or not rehabbing properly. Well-developed lower-body strength, repeated-sprint ability, and speed are associated with better tolerance to workloads and reduced injury risk.
Camogie: Match Demands
GPS research in camogie only started around 2020, but we now have solid intercounty data from two research groups: Connors et al. (SETU) and Duggan et al. (Cardiff Met). This is what 60 minutes of elite camogie actually looks like.
total match distance
Duggan et al., 2024 — JSCR
relative distance
Duggan et al., 2024 — JSCR
max speed recorded
Duggan et al., 2024 — JSCR
sprint distance per match
Duggan et al., 2024 — JSCR
sprint actions per match
Duggan et al., 2024 — JSCR
average sprint duration
Connors et al., 2021 — Sport Sciences for Health
total accelerations per match
Duggan et al., 2024 — Sports Health
total decelerations per match
Duggan et al., 2024 — Sports Health
mean match heart rate
Duggan et al., 2024 — JSCR
Camogie is a shorter match (60 min) but the intensity per minute is high -- 83 m/min with 124 accelerations and 83 decelerations per game. Sprints average just 3 seconds, which means repeated short-burst capacity is critical. Training should prioritise acceleration mechanics, deceleration control and the ability to recover between efforts.
Match vs Training: The Gap
Connors et al. (2022) compared GPS data from 25 training sessions and 10 competitive matches. Training replicates intensity per minute, but falls short on total volume and peak speed.
Match Play vs Training
Connors et al., 2022 — Sports (Basel)
more sprint distance in matches vs training
Connors et al., 2022 — Sports (Basel)
higher peak speed in matches vs training
Connors et al., 2022 — Sports (Basel)
Training covers 44% less total distance than matches. Sprint distance is 29% lower and peak speed 8% lower. If you only train at training intensity, you'll never be match-fit. Speed exposure needs to be deliberately programmed outside of team sessions.
Camogie: Injury Profile
Prospective injury data from intercounty camogie confirms what the GPS data implies -- lower limb injuries dominate, and sprint-related injuries are a major concern.
match injuries per 1,000 hours
Camogie prospective study
of injuries are lower limb
Camogie prospective study
Camogie players face injury patterns similar to other field sports -- thigh and knee injuries dominate. Sprint-related injuries account for nearly 1 in 5, which means progressive sprint exposure and hamstring strengthening are just as important here as in football.
Ladies Football: Match Demands
GPS research in ladies Gaelic football has grown significantly since 2021, primarily through the work of McGuinness et al. (TU Dublin). Here's what elite intercounty match play looks like.
total match distance
McGuinness et al., 2022 — Sport Sciences for Health
relative distance
McGuinness et al., 2022 — Sport Sciences for Health
peak velocity
McGuinness et al., 2022 — Sport Sciences for Health
high-speed running per match
McGuinness et al., 2022 — Sport Sciences for Health
accelerations per match (≥3 m/s²)
McGuinness et al., 2022 — Sport Sciences for Health
decelerations per match (≥3 m/s²)
McGuinness et al., 2022 — Sport Sciences for Health
High-speed running accounts for over 20% of total distance in ladies football -- substantially higher than what's reported in camogie. Half-backs, midfielders and half-forwards cover the most ground and the most high-speed running. Full-backs and full-forwards do more accelerations and decelerations relative to their total distance.
Performance by Position
McGuinness et al. (2024) broke down GPS data across 5 positions and 4 quarters. The positional differences are significant and have real training implications.
There are significant performance decrements in the 2nd and 4th quarters for total distance, high-speed running and very high-speed running. Accelerations and decelerations drop in the 2nd and 3rd quarters. This means conditioning needs to address both sustained output and the ability to maintain intensity through the final quarter.
Elite vs Sub-Elite: The Strength Gap
O'Sullivan et al. (2024) tested 92 female Gaelic football players across strength, power and reactive ability. The differences between intercounty and club players are clear.
Elite vs Sub-Elite Players
O'Sullivan et al., 2024 — JSCR (illustrative)
Elite players showed superior peak force, reactive strength, jump height and propulsion peak power -- all with moderate to large effect sizes. This isn't about genetics. It's about consistent, progressive strength training. The gap between intercounty and club is a training gap.
The ACL Crisis
The LGFA Injury Fund 9-year analysis (2012-2020) tells a stark story about ACL injuries. And the data on injury prevention awareness is alarming.
ACL in Ladies Football: Claims vs Cost
LGFA Injury Fund 9-Year Analysis (2012-2020)
7.8% of claims. 46.7% of the total cost. That's EUR 2.9 million over 9 years on ACL injuries alone.
of players are even aware injury prevention programmes exist
Cross-code survey
can actually name one
Cross-code survey
injury reduction when GAA15 is actually used
GAA15 effectiveness study
Female GAA athletes are getting hurt at rates comparable to professional sports, with a fraction of the support. ACL prevention isn't a nice-to-have. The data says it's the single highest-value intervention in ladies football. The GAA15 programme reduces injuries by 66% -- but only 13% of players can even name it.
Turn These Numbers Into a Training Programme
If you want the research turned into an actual programme -- one that addresses the demands of your position and protects against the injuries your sport causes -- that's what I do.
References
Boyle E, Warne J, Collins K (2021). Anthropometric and performance profile of elite Gaelic football players comparing position and role. Sport Sciences for Health, 17:763-770.
Malone S, Solan B, Collins K, Doran D (2017). The Positional Match Running Performance of Elite Gaelic Football. J Strength Cond Res, 31(8):2292-2298.
Malone S, Solan B, Collins K (2017). The Running Performance Profile of Elite Gaelic Football Match-Play. J Strength Cond Res, 31(1):30-36.
Roe M, Murphy JC, Gissane C, Blake C (2018). Time to get our four priorities right: an 8-year prospective investigation of 1326 player-seasons to identify the injury risk factors in elite Gaelic football. PeerJ, 6:e4895.
Roe M, Murphy JC, Gissane C, Blake C (2016). Hamstring injuries in elite Gaelic football: an 8-year investigation to identify injury rates, time-loss patterns and risk factors. Br J Sports Med.
Murphy JC, O'Malley E, Gissane C, Blake C (2012). Incidence of injury in Gaelic football: a 4-year prospective study. Am J Sports Med.
LGFA Injury Fund 9-Year Analysis (2012-2020).
Duggan JD, Byrne PJ, Malone S, Cooper S-M, Moody J (2024). The Physical and Physiological Demands of Intercounty Camogie During Competitive Match-Play. J Strength Cond Res.
Duggan JD, Byrne PJ, Malone S, Cooper S-M, Moody J (2024). High-Intensity Accelerations and Decelerations During Intercounty Camogie Match Play. Sports Health.
Connors P, Earls D, Browne D, Fitzpatrick P, Rankin P (2020). The Match-Play Running Performance of Elite Camogie Players Across Halves of Play. Sport Sciences for Health, 16:681-688.
Connors P, Earls D, Browne D, Fitzpatrick P, Rankin P (2022). The Positional and Temporal Running Demands of Elite Inter-County Camogie Match Play Across 5-Min Intervals. Sport Sciences for Health.
Connors P, Browne D, Earls D, Fitzpatrick P, Rankin P (2022). Comparing the Current Training Running Demands of Elite Camogie Players to Competitive Match-Play. Sports (Basel).
Connors P et al. (2021). An Investigation of the Sprint Performance of Senior Elite Camogie Players During Competitive Play. Sport Sciences for Health.
McGuinness A, Malone S et al. (2022). The Running Performance of Elite Ladies Gaelic Football with Respect to Position and Halves of Play. Sport Sciences for Health.
McGuinness A, Malone S et al. (2024). Establishing the Locomotor Performance Profile of Elite Ladies Gaelic Football across Position and Quarters. Applied Sciences, 14(16):7145.
O'Sullivan K et al. (2024). The Strength Characteristics of Elite and Subelite Female Gaelic Football Players. J Strength Cond Res, 38(6).
Egan C et al. (2022). Sprint performance in hurling.
Training Load Monitoring in Gaelic Games (PMC 10606973).