Foot displacement in the vertical, longitudinal, and lateral directions given as a ratio of three distal loads compared to the zero condition for 10 elite cross-country skiers while roller skiing either with the G2 technique at 12% and 7 km h^-1 or G3 at 5% and 14 km h^-1, respectively (mean ± SD).

The G2 technique is an asymmetrical movement and contains a strong (S) and weak (W) side.