Table 3. Comparison of vertical ground reaction force for walking and Nordic walking.

	Walking	Nordic walking
Fz1 max	105.10±9.26	117.85±12.70**
Fz0 max	74.27±7.23	66.15±10.10**
Fz2 max	110.20±5.27	114.40±7.06*

Values are shown as the mean±SD. *p<0.05; **p<0.01. Unit: percent body weight