Digitalization of Cross-Country Skiing Training Based on Multisensor Combination

Table 5

Comparison of various factors before and after adjustment of cross-country skiers.

Factors	Before the change	After the change
Action continuity	Poor and easy to lose balance	Strong continuity
Body tilt angle	Maximum 135°	Up to 170°
Leverage direction	Single	Multidirection
Gravity point	Fixed and high	Low and adjustable
Self-regulation	Lack of capacity	Easy to grasp