get_samozino_jump_metrics return mean force, mean velocity and mean power using simple method explained in the references.

get_samozino_jump_metrics(
  mass = 75,
  push_off_distance = 0.4,
  height = 0.5,
  gravity_const = 9.81
)

Arguments

mass

Numeric vector. Default 75

push_off_distance

Numeric vector. Default 0.4

height

Numeric vector. Jump height. Default 0.5

gravity_const

Numeric vector. Default 9.81

Value

List with mass, push_off_distance, height, gravity_const, mean_GRF_over_distance, mean_velocity, take_off_velocity, and mean_power

References

Samozino, Pierre. ‘A Simple Method for Measuring Lower Limb Force, Velocity and Power Capabilities During Jumping’. In Biomechanics of Training and Testing, edited by Jean-Benoit Morin and Pierre Samozino, 65–96. Cham: Springer International Publishing, 2018. https://doi.org/10.1007/978-3-319-05633-3_4.

———. ‘Optimal Force-Velocity Profile in Ballistic Push-off: Measurement and Relationship with Performance’. In Biomechanics of Training and Testing, edited by Jean-Benoit Morin and Pierre Samozino, 97–119. Cham: Springer International Publishing, 2018. https://doi.org/10.1007/978-3-319-05633-3_5.

Samozino, Pierre, Jean-Benoît Morin, Frédérique Hintzy, and Alain Belli. ‘Jumping Ability: A Theoretical Integrative Approach’. Journal of Theoretical Biology 264, no. 1 (May 2010): 11–18. https://doi.org/10.1016/j.jtbi.2010.01.021.

Samozino, Pierre, Enrico Rejc, Pietro Enrico Di Prampero, Alain Belli, and Jean-Benoît Morin. ‘Optimal Force–Velocity Profile in Ballistic Movements—Altius’: Medicine & Science in Sports & Exercise 44, no. 2 (February 2012): 313–22. https://doi.org/10.1249/MSS.0b013e31822d757a.

Examples

get_samozino_jump_metrics( mass = 75, push_off_distance = 0.43, height = 0.45 )
#> $mass #> [1] 75 #> #> $push_off_distance #> [1] 0.43 #> #> $height #> [1] 0.45 #> #> $gravity_const #> [1] 9.81 #> #> $mean_GRF_over_distance #> [1] 1505.721 #> #> $mean_velocity #> [1] 1.485682 #> #> $take_off_velocity #> [1] 2.971363 #> #> $mean_power #> [1] 2237.022 #>