17–20 km
Onballer match distance
4×20 min
Quarter format, plus stoppages
60–66
VO2 max mL/kg/min, elite mid
295–315 cm
Ruck overhead contact height
Biomechanical Analysis
What your body
needs to excel.
Athlete Profile assesses the specific biomechanical traits that predict elite performance in Australian Rules Football. These aren't generic fitness metrics - they're sport-specific physiological signatures.
Repeat-Sprint Endurance Engine
20 km of game with 30+ maximal accelerations
Onballers complete 25–35 sprints above 25 km/h interleaved with continuous 12–15 km/h running for 80 minutes of game time on the largest playing surface in team sport. Phosphocreatine resynthesis cannot keep pace at this density, forcing aerobic re-phosphorylation between efforts and demanding a VO2 max ceiling of 60–66 mL/kg/min in elite midfielders. Athletes below 58 mL/kg/min show measurable late-quarter speed decay and disposal-by-foot accuracy collapse. Our sprint-and-shuffle protocol indexes both peak velocity and the fatigue-resistance signature that decides fourth-quarter contest output.
Ruck Contest & Marking Vertical
Tap-mechanics and aerial reach
Ruckmen at 198–208 cm and 100–110 kg must generate concentric hip-knee-ankle triple extension to clear a stationary opponent and place a one-armed tap with millisecond-precise wrist supination. Standing reach plus a 50–60 cm countermovement jump produces overhead contact heights of 295–315 cm. The same kinetic chain governs key-position marking - the 'speccy' contest demands reactive strength index above 2.2 m/s combined with mid-air trunk control. Our CMJ assessment isolates the eccentric-concentric profile and limb-length leverage that govern aerial dominance.
Disposal Kinetic Chain - Drop Punt & Handball
Distal-to-proximal-to-distal sequencing
The drop punt loads through a 90° hip flexion windup, transfers ground reaction force across a planted contralateral limb, and releases at foot-speeds of 18–22 m/s for a 50m kick. The handball palm-strike adds a second chain - closed-fist support hand braced against an opposite-arm punch with 40–60° trunk rotation. Disruption in either sequence collapses kicking distance by 15–20% and overloads the rectus femoris and proximal hamstring. Our throw and CMJ protocols quantify the rotational power and pelvic stability that govern disposal efficiency under fatigue.
Collision Tolerance & Lateral Knee Loading
PCL, ACL, and AC joint exposure
AFL is contact at full velocity without pads. Tackles, hip-and-shoulder bumps, and bump-and-roll landings produce lateral knee impacts that load the posterior cruciate ligament uniquely among collision sports - the PCL is more frequently ruptured than the ACL in elite cohorts, an inverse of most field codes. Acromioclavicular joint sprains follow shoulder-first contests on packed marks. Eccentric hamstring strength below 3.6 N/kg and adductor-to-abductor squeeze ratios under 0.85 predict groin and hamstring breakdown. Our lateral shuffle and balance protocols flag the deceleration asymmetry that precedes both contact and non-contact failure.
What Athlete Profile Measures
Your Australian Rules Football
assessment report.
Aerobic Ceiling Defines the Onballer
Elite midfield VO2 max sits between 60 and 66 mL/kg/min - a band shared with sevens and field hockey but expressed across nearly double the match distance. Below 58 mL/kg/min, kicking accuracy and tackle technique degrade faster than running speed, the signature of aerobic rather than anaerobic fatigue at the contest.
Anthropometric Position Sorting
Squads stratify by stature with unusual precision. Ruckmen cluster at 198–208 cm and 100–110 kg, key-position forwards and full-backs at 190–200 cm, midfielders and wingers at 178–188 cm and 80–90 kg. The 25+ cm gradient across positions is among the widest in any team sport and reflects role-specific aerial and contest demands.
Posterior Chain & Groin Load
Repeated change-of-direction at velocity produces the highest hamstring strain incidence of any football code in the AFL Injury Survey. Adductor longus and pubic symphysis loading drives osteitis pubis prevalence in midfielders with five+ seasons. Our lateral shuffle and balance asymmetry index identifies the unilateral hip-flexor dominance and weak posterior chain that converts into clinical groin or hamstring injury.
Visual Search Across 165m
The oval is roughly 4× the area of a soccer pitch. Elite midfielders demonstrate gaze-fixation patterns that scan three options inside 350 ms before disposal - a coordination signature that combines peripheral awareness with the 360° tackle threat absent in line-of-sight codes like rugby league.
Sample Australian Rules Football Fit Report
What you'll receive after your assessment
Sport Fit Score
17–20 km
Percentile-ranked against age + sex-matched athletes
Biomechanical Grade
A–F
Per-trait scoring across all 5 assessment dimensions
Loading Patterns Observed
5 described
Sport-specific loading patterns from published cohort literature with corrective movement suggestions
Common loading patterns observed in Australian Rules Football
Drawn from published cohort literature for elite competitors in this sport. Descriptive only - not predictive, not diagnostic, and not specific to any individual athlete. Consult a qualified healthcare professional for any medical concern.