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).

0 cm

average height

Boyle, Warne & Collins, 2021

0 kg

average body mass

Boyle, Warne & Collins, 2021

0 %

body fat (adipose tissue)

Boyle, Warne & Collins, 2021

0 kg

fat-free mass

Boyle, Warne & Collins, 2021

0 cm

countermovement jump height

Boyle, Warne & Collins, 2021

0 W

CMJ peak power

Boyle, Warne & Collins, 2021

0 s

20m sprint time

Boyle, Warne & Collins, 2021

0 m

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)

818894100 Endurance Sprint Speed Power Body Mass Lean Mass

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.

0 m

total distance per match

Malone, Solan, Collins & Doran, 2017

0 m

high-speed running (17+ km/h)

Malone et al., 2017

0 m

sprint distance (22+ km/h)

Malone et al., 2017

0

accelerations per match (2.6 per min)

Malone et al., 2017

Total Distance by Position (m)

9,500
Midfield
8,800
Half Fwd
8,600
Half Back
7,200
Full Fwd
6,900
Full Back

Malone, Solan, Collins & Doran (2017), JSCR

High-Speed Running by Position (m)

2,200
Midfield
1,900
Half Fwd
1,850
Half Back
1,300
Full Fwd
1,200
Full Back

Malone, Solan, Collins & Doran (2017), JSCR

0

sprint actions per match

Malone et al., 2017

0 km/h

peak velocity achieved

Malone et al., 2017

0 m/min

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)

HSR Distance (m) 383 412 442 471 500 Q1 Q2 Q3 Q4 490 447 412 393

Malone, Solan & Collins (2017), JSCR -- 250 full-game datasets

0 %

total distance drop Q1 to Q2

Malone, Solan & Collins, 2017

0 %

high-speed running drop Q1 to Q4

Malone, Solan & Collins, 2017

HSR Decrement by Position (% Drop)

11
Midfield
10.3
Half Back
8.2
Half Fwd
2.5
Full Fwd
0.2
Full Back

Malone et al. (2017) -- 1st to 2nd half

Training vs Match Distance

Training
5,417 m
vs
Match
9,222 m

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

Starter
42.7 cm
vs
Non-Starter
39.5 cm

Boyle, Warne & Collins (2021)

CMJ Peak Power

Starter
4,411 W
vs
Non-Starter
4,144 W

Boyle, Warne & Collins (2021)

Yo-Yo IR1 Distance

Starter
2,548 m
vs
Non-Starter
2,130 m

Boyle, Warne & Collins (2021)

20m Sprint Time

Starter
3.07 s
vs
Non-Starter
3.1 s

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

100 Total
Lower Limb 70.9%
Upper Limb 11.2%
Trunk 7.4%
Head/Neck 1.8%
Other 8.7%

Roe, Murphy, Gissane & Blake (2018), PeerJ

Top 4 Injuries (% of All)

23
Hamstring
6.8
Ankle
5.9
Groin
5.2
Quad

Roe et al. (2018) -- 1,614 injuries

Injury Rate: Match vs Training

Training
3.9 per 1,000 hours
vs
Match
49.8 per 1,000 hours

Roe et al. (2018) -- 12.9x higher risk in matches

0 %

of injuries are moderate (8-28 days lost)

Roe et al., 2018

0 %

of injuries are severe (29+ days lost)

Roe et al., 2018

0

days lost per team per season to match injuries

Roe et al., 2018

0

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.

Hamstring Re-Injury Rate by Sport (%)

44.1
GAA
23
Soccer (Elite)
20
Aussie Rules
12.5
Soccer (Sub-Elite)

Roe et al. (2018); Murphy et al.

0 %

of hamstring injuries are non-contact

Roe et al., 2018

0 %

occur during sprinting

Roe et al., 2018

0

average days lost per hamstring injury

Roe et al., 2018

0

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.

0 cm

average height

Collins et al. 2014

0 kg

average body mass

Collins et al. 2014

0

body fat (adiposity)

Collins et al. 2014

0 ml/kg/min

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)

50556065 Goalkeeper Full-back Half-back Midfield Half-forward Full-forward

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.

0 m

total distance per match

Collins et al. 2018

0 m

high-speed running (>17 km/h)

Collins et al. 2018

0 m

sprint distance (>22 km/h)

Collins et al. 2018

0

accelerations per match

Collins et al. 2018

Positional Total Distance (m)

6,548
Full-back
8,046
Half-back
8,999
Midfield
7,975
Half-forward
6,530
Full-forward

Collins et al. 2018

Hurling vs Football: High-Speed Running

Hurling
1,134m
vs
Football
1,695m

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)

248 270 293 315 338 Q1 Q2 Q3 Q4 330 271 278 255

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.

0

sprints per match

Young et al. 2019

0 m

total sprint distance

Young et al. 2019

0 km/h

max velocity

Collins et al. 2018

Sprint Distribution by Speed Threshold

22.2 Total
< 80% max speed 47.7%
80-90% max speed 36.9%
> 90% max speed 15.3%

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.

0

injuries per 1,000 match hours

Blake et al. 2011

0

injuries per 1,000 training hours

Blake et al. 2011

0 days

median time lost per injury

Blake & Collins 2014

Where Injuries Happen (% of Total)

70
Lower limb
24
Upper limb
6
Head/Neck

Blake et al. 2011; Blake & Collins 2014

Injury Type Breakdown

100 Total
Muscle injuries 42.2%
Fractures 7.4%
Ligament/Sprain 15.7%
Other 34.7%

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.

0

of lower limb injuries are hamstring

O'Malley et al. 2014

0

of injuries caused by sprinting

O'Malley et al. 2014

0

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.

0 m

total match distance

Duggan et al., 2024 — JSCR

0 m/min

relative distance

Duggan et al., 2024 — JSCR

0 km/h

max speed recorded

Duggan et al., 2024 — JSCR

0 m

sprint distance per match

Duggan et al., 2024 — JSCR

0

sprint actions per match

Duggan et al., 2024 — JSCR

0 s

average sprint duration

Connors et al., 2021 — Sport Sciences for Health

Accelerations by Position (per match)

139
Midfield
134
Half-Fwd
132
Half-Back
115
Full-Back
98
Full-Fwd

Duggan et al., 2024 — Sports Health

0

total accelerations per match

Duggan et al., 2024 — Sports Health

0

total decelerations per match

Duggan et al., 2024 — Sports Health

0 bpm

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

Match: Total Distance
6,130 m
vs
Training: Total Distance
4,250 m

Connors et al., 2022 — Sports (Basel)

0 %

more sprint distance in matches vs training

Connors et al., 2022 — Sports (Basel)

0 %

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.

Camogie: Where Injuries Happen (% of All)

23.8
Thigh
19
Knee
19
Sprint-related
9.5
Ankle

Camogie injury incidence prospective study

0

match injuries per 1,000 hours

Camogie prospective study

0 %

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.

0 m

total match distance

McGuinness et al., 2022 — Sport Sciences for Health

0 m/min

relative distance

McGuinness et al., 2022 — Sport Sciences for Health

0 km/h

peak velocity

McGuinness et al., 2022 — Sport Sciences for Health

0 m

high-speed running per match

McGuinness et al., 2022 — Sport Sciences for Health

0

accelerations per match (≥3 m/s²)

McGuinness et al., 2022 — Sport Sciences for Health

0

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.

High-Speed Running by Position (m per match)

1,700
Half-Back
1,650
Midfield
1,600
Half-Fwd
1,350
Full-Back
1,300
Full-Fwd

McGuinness et al., 2024 — Applied Sciences (estimated from positional analysis)

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

Elite: Jump Height
28 cm
vs
Sub-Elite: Jump Height
23 cm

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

% of Injury Claims
7.8 %
vs
% of Injury Fund Cost
46.7 %

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.

0 %

of players are even aware injury prevention programmes exist

Cross-code survey

0 %

can actually name one

Cross-code survey

0 %

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).