Skyscraper running: physiological and biomechanical profile of a novel sport activity

Skyscraper running is here analyzed in terms of mechanical and metabolic requirements, both at the general and at the individual level. Skyscraper runners' metabolic profile has been inferred from the total mechanical power estimated in 36 world records (48–421 m tall buildings), ranked by gender and age range. Individual athlete's performance (n=13) has been experimentally investigated during the Pirelli Vertical Sprint, with data loggers for altitude and heart rate (HR). At a general level, a non‐linear regression of Wilkie's model relating maximal mechanical power to event duration revealed the gender and age differences in terms of maximum aerobic power and anaerobic energy resources particularly needed at the beginning of the race. The total mechanical power was found to be partitioned among: the fraction devolved to raise the body center of mass , the need to accelerate the limbs with respect to the body , and running in turns between flights of stairs . At the individual level, experiments revealed that these athletes show a metabolic profile similar to middle‐distance runners. Furthermore, best skyscraper runners maintain a constant vertical speed and HR throughout the race, while others suddenly decelerate, negatively affecting the race performance.

[1]  P. Aagaard,et al.  Biomechanical determinants of maximal stair climbing capacity in healthy elderly women , 2009, Scandinavian journal of medicine & science in sports.

[2]  W. Drygas,et al.  Aerobic and Anaerobic Power in Relation to Age and Physical Activity in 354 Men Aged 20–88 Years , 2009, International journal of sports medicine.

[3]  T. Doherty,et al.  O2 uptake kinetics, pyruvate dehydrogenase activity, and muscle deoxygenation in young and older adults during the transition to moderate-intensity exercise. , 2008, American journal of physiology. Regulatory, integrative and comparative physiology.

[4]  D. Paterson,et al.  Effects of ageing on muscle O2 utilization and muscle oxygenation during the transition to moderate-intensity exercise. , 2007, Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme.

[5]  D. Paterson,et al.  Adaptation of pulmonary O2 uptake kinetics and muscle deoxygenation at the onset of heavy-intensity exercise in young and older adults. , 2005, Journal of applied physiology.

[6]  D. Paterson,et al.  Adaptation of pulmonary O 2 uptake kinetics and muscle deoxygenation at the onset of heavy-intensity exercise in young and older adults , 2005 .

[7]  D. Paterson,et al.  Effect of age on O(2) uptake kinetics and the adaptation of muscle deoxygenation at the onset of moderate-intensity cycling exercise. , 2004, Journal of applied physiology.

[8]  Alberto E Minetti,et al.  Passive tools for enhancing muscle-driven motion and locomotion , 2004, Journal of Experimental Biology.

[9]  N. Morris,et al.  Oxygen uptake kinetics during severe exercise: a comparison between young and older men , 2004, Respiratory Physiology & Neurobiology.

[10]  Hirofumi Tanaka,et al.  Invited Review: Dynamic exercise performance in Masters athletes: insight into the effects of primary human aging on physiological functional capacity. , 2003, Journal of applied physiology.

[11]  P. E. D. Prampero,et al.  Factors limiting maximal performance in humans , 2003, European Journal of Applied Physiology.

[12]  K. Teh,et al.  Heart rate, oxygen uptake, and energy cost of ascending and descending the stairs. , 2002, Medicine and science in sports and exercise.

[13]  A E Minetti,et al.  A model equation for the prediction of mechanical internal work of terrestrial locomotion. , 1998, Journal of biomechanics.

[14]  E S Growney,et al.  Reproducibility of the kinematics and kinetics of the lower extremity during normal stair‐climbing , 1997, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

[15]  A. Minetti,et al.  Mechanical determinants of the minimum energy cost of gradient running in humans. , 1994, The Journal of experimental biology.

[16]  D. Winter,et al.  An integrated biomechanical analysis of normal stair ascent and descent. , 1988, Journal of biomechanics.

[17]  Cady Ld,et al.  Energy costs of simulated stair climbing as a job-related task in fire fighting. , 1986 .

[18]  L D Cady,et al.  Energy costs of simulated stair climbing as a job-related task in fire fighting. , 1986, Journal of occupational medicine. : official publication of the Industrial Medical Association.

[19]  B. Molitoris,et al.  A statistical method for determining the breakpoint of two lines. , 1984, Analytical biochemistry.

[20]  G. Cavagna,et al.  Mechanical work and efficiency in level walking and running , 1977, The Journal of physiology.

[21]  B. Saltin,et al.  Maximal oxygen uptake in athletes. , 1967, Journal of applied physiology.

[22]  R Margaria,et al.  Measurement of muscular power (anaerobic) in man. , 1966, Journal of applied physiology.