From: The speed-gene study: methods, study design and preliminary results
Variables | Formulas | Outcomes | References | |
---|---|---|---|---|
Angular | Relative Torque | \(RT = \displaystyle{\frac{{Segemental\,mass\,(kg)\, \times \,Angular\,accelerations\,(\deg \,{s^{ - 2}})}}{{Total\,body\,mass\,(kg)\,}}}\) | Torque and power production | Knudson [15] |
Power | \(P\, = \,\operatorname{Re} lative\,Torque\,(Nm)\, \times \,Angular\,velocity\,(\deg \,{s^{ - 1}})\) | Sayers et al., [17] | ||
Dynamic | Peak Power | \(P\, = \,\operatorname{Re} lative\,Torque\,(Nm)\, \times \,Angular\,velocity\,(\deg \,{s^{ - 1}})\) | Explosiveness, and force production | Turner et al., [18] |
Rate of Force Development | \( \displaystyle{RFD\, = \,\frac{{Peak\,Force\,(N)}}{{Time\,to\,peak\,Force\,(s)}}}\) | Comfort et al., [19] | ||
Reactive | Reactive Strength Index | \(\displaystyle{RSI\, = \,\frac{{DJ\,Height\,(m)}}{{Ground\,Count\,Time\,(s)}}}\) | Eccentric force utilization during SSC | Riggs & Sheppard, [20] |
Index of Reactive Force | \(\displaystyle{I\operatorname{Re} aF\, = \,\frac{{DJ\,Height\,(m)\, - \,SJ\,Height\,(m)}}{{SJ\,Height\,(m)}}}\) | Papadopoulos et al., [14] |