The Athlete in One Paragraph
Pedro González López (b. 2002, Tegueste, Tenerife, Spain) — known as Pedri — is a central midfielder for FC Barcelona and the Spain national team. Listed at 1.74 m and ~60 kg, he is small and unusually light by elite-football standards, with a body habitus more reminiscent of a marathon runner than of a Premier League box-to-box midfielder. He nevertheless covers the upper range of total match distance for his position, and the running he covers is overwhelmingly low-amplitude — short bursts, position adjustments, and arrival passes that look effortless on television precisely because they are. The interesting case for sport science is the variable that defines him: movement economy, the metabolic cost of producing a given external running and ball-action workload, which determines whether a small midfielder can sustain a possession-game role for 90 minutes without late-match collapse.
Table of Contents

The Physiology — what movement economy actually measures
Movement economy in field sports is the sport-specific extension of running economy in distance running. Saunders, Pyne, Telford and Hawley defined running economy as the steady-state oxygen cost of running at a given submaximal pace, and showed that two athletes with identical VO₂max can differ by 20–30% in the metabolic cost of holding a given pace [1]. The economical athlete is the one who delivers the same external work for less internal cost — meaning the same pace at lower heart rate, lower lactate, lower perceived exertion, and a higher sustainable fraction of VO₂max. In a sport built on intermittent repeated efforts, this is what determines who runs the fourth burst of a possession sequence, not just the first.
Joyner and Coyle’s framework on the physiology of champions placed economy alongside VO₂max and lactate threshold as the three independent determinants of endurance performance [2]. Two athletes can match on VO₂max and lactate threshold yet diverge by minutes per 10 km because of economy differences. In football, the analogue is two midfielders matched on Yo-Yo IR2 score and on VO₂max who nevertheless deliver differently across 90 minutes — the more economical one carries a smaller cumulative metabolic debt into the second half.
Stølen, Chamari, Castagna and Wisløff’s review of soccer physiology integrated economy into the match model. Average match VO₂ sits at 70–80% of maximum, but the movement-economy-rich player operates that same external workload at a lower fractional utilisation — leaving aerobic headroom for the ball-pressure bursts that decide possession exchanges [3]. Economy is partly inherited (limb-length ratios, tendon stiffness, fibre type) and partly trained (long-aerobic base work, plyometric work that reduces ground-contact time, technical efficiency of running form).
Bangsbo, Mohr and Krustrup quantified the cost side: the elite midfielder absorbs ~10–12 km of total distance and ~8–12% of that as high-intensity, distributed across hundreds of accelerations and decelerations per match [4]. Each acceleration costs disproportionately more than steady-state running of the same distance — because acceleration requires producing horizontal force against inertia. The economical player produces the same change in velocity for less mechanical work, by combining cleaner ground contact, better step alignment, and lower vertical oscillation. This is one of the under-discussed reasons why technically-trained midfielders fatigue less visibly than physically-trained ones who cover the same external distance.
Helgerud, Engen, Wisløff and Hoff’s training intervention demonstrated that aerobic interval training raises VO₂max in soccer players, and crucially also improves running economy and the lactate-threshold pace [5]. Movement economy in football is therefore trainable from both the physical side (interval work, base aerobic work) and the technical side (running-form work, ball-handling-on-the-move drills that reduce extraneous motion).
The Case — Pedri as movement-economy specialist
For a 1.74 m / 60 kg central midfielder absorbing the upper-bound match distance of his position in a possession-dominant system, the underlying profile is consistent with high movement economy rather than exceptional VO₂max in absolute terms [1, 3]. The small, light frame creates an absolute energy-cost advantage per metre simply because there is less mass to displace; combined with technically efficient ball-handling that minimises extraneous motion, the result is a low metabolic cost per ball action and per arrival run.
The technical-development pathway matters. Players who develop in possession-heavy academy environments (La Masia and its lineage) accumulate high volumes of small-sided-game work in which the technical action and the running action are coupled — every pass is taken on the move, every receive is angled to keep the body moving toward the next play [3, 4]. The result is a movement economy that is partly metabolic and partly technical: the player who needs one fewer touch to receive and play also runs one fewer step to set up the receive, compounding across hundreds of actions per match.
The injury-load dimension deserves a note. A small, light frame with high economy carries a different risk profile from a heavier midfielder: less absolute mass to brake during decelerations, but also less muscle reserve to absorb tackles and contact load over a full season. Pedri’s documented hamstring and quadriceps injury history during 2022–2023 sits in the literature as a textbook case of cumulative load exceeding tissue capacity in a high-utilisation player — the very economy that makes him available for high match-minute counts also exposes him to injury when fixture density compounds [4, 5]. The training and load-monitoring response is therefore central to converting his economy advantage into career-length output.
The tactical context fits the physiology. In a possession system, the central midfielder’s match is dominated by short, predictive movements between teammates rather than long sprints — short receives, half-pitch positional shifts, recovery jogs back into shape [3]. The economical player can sustain this density across 90 minutes; the less economical player runs the same total distance but pays a higher metabolic cost per kilometre, eroding the late-match cognitive sharpness that decides 80th-minute pass selections.
Match-context note: Pedri’s per-match touches and pass-completion volume in La Liga and Champions League play sit in the upper band for central midfielders (Match data: SofaScore), with the discriminator being the consistency of those numbers across the densest fixture stretches rather than any single peak performance.

Flickr: Miami U. Libraries – Digital Collections.
What This Means for the Reader
For a developing midfielder, the takeaway is that movement economy is a separate trainable variable from VO₂max, and the training protocols differ [1, 2, 5]. Long aerobic base work develops the underlying oxidative machinery; plyometric and short-contact-time work develops the mechanical economy of each step; technical drilling on the move develops the coupling between ball action and running action that compounds across a match.
Practical movement-economy assessment for amateurs uses a 4 km steady-state run at conversational pace and tracks heart rate, perceived exertion, and pace over an 8–12-week training block. The economical adaptation is visible as the same pace held at a lower heart rate and a lower RPE — meaning the same external work for less internal cost [1, 5]. The complementary technical assessment is video-based: count the number of touches required to receive and play across a small-sided session, and track the trajectory across weeks.
The diagnostic question for the developing possession midfielder: when I run out of legs in the 75th minute, is it because my aerobic engine is too small, or because I am paying a higher metabolic cost per action than my opponent? If the answer is the latter, the gap is in economy, not in capacity.
References
- Saunders PU, Pyne DB, Telford RD, Hawley JA. (2004). Factors affecting running economy in trained distance runners. Sports Medicine, 34(7): 465–485. doi:10.2165/00007256-200434070-00005
- Joyner MJ, Coyle EF. (2008). Endurance exercise performance: the physiology of champions. Journal of Physiology, 586(1): 35–44. doi:10.1113/jphysiol.2007.143834
- Stølen T, Chamari K, Castagna C, Wisløff U. (2005). Physiology of soccer: an update. Sports Medicine, 35(6): 501–536. doi:10.2165/00007256-200535060-00004
- Bangsbo J, Mohr M, Krustrup P. (2006). Physical and metabolic demands of training and match-play in the elite football player. Journal of Sports Sciences, 24(7): 665–674. doi:10.1080/02640410500482529
- Helgerud J, Engen LC, Wisløff U, Hoff J. (2001). Aerobic endurance training improves soccer performance. Medicine & Science in Sports & Exercise, 33(11): 1925–1931. doi:10.1097/00005768-200111000-00019
Match-context data (descriptive only): SofaScore.
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The Athlete in One Paragraph
Pedro González López (b. 2002, Tegueste, Tenerife, Spain) — known as Pedri — is a central midfielder for FC Barcelona and the Spain national team. Listed at 1.74 m and ~60 kg, he is small and unusually light by elite-football standards, with a body habitus…
The Physiology — what movement economy actually measures
Movement economy in field sports is the sport-specific extension of running economy in distance running. Saunders, Pyne, Telford and Hawley defined running economy as the steady-state oxygen cost of running at a given submaximal pace, and showed that two athletes with identical VO₂max can differ…
The Case — Pedri as movement-economy specialist
For a 1.74 m / 60 kg central midfielder absorbing the upper-bound match distance of his position in a possession-dominant system, the underlying profile is consistent with high movement economy rather than exceptional VO₂max in absolute terms [1, 3]. The small, light frame creates an…
What This Means for the Reader
For a developing midfielder, the takeaway is that movement economy is a separate trainable variable from VO₂max, and the training protocols differ [1, 2, 5]. Long aerobic base work develops the underlying oxidative machinery; plyometric and short-contact-time work develops the mechanical economy of each step;…