First of all, the standard venue for cross-country skiing accounts for about one-third of the whole track, but it is not absolute that the venue will be adjusted according to the needs of the competition! Cross-country skiing requires athletes' experience, improvisation and opponents' situation in the whole competition! For professional athletes, the physical distribution of the competition is adjusted at any time according to the situation of the whole competition, including the familiarity with the venue and the opponent's situation!
Secondly, generally speaking, uphill is the most exhausting stage. It is necessary to master the pace frequency and rhythmic breathing of sliding, adjust the body center of gravity at any time according to the angle of slope, and maintain the best sliding posture.
Then, downhill is generally used as an adjustment. Prepare for acceleration in advance in the final sprint stage of uphill, and rush downhill with maximum thrust before downhill. Use gravity acceleration and thrust to make the snowboard slide for a longer distance, and at the same time make breathing adjustments to maintain the minimum wind resistance posture!
Finally, flat slopes generally appear at the junction of upper and lower slopes and at the beginning and ending stages. In the stage of flat slope, the acceleration of downhill slope is generally lost, and it depends entirely on its own physical strength to generate thrust for sliding. At this time, it is necessary to ensure the maximum working ability of the body, the movements should be tight and comfortable, and the sliding speed should always be kept at the same speed. At the same time, it is necessary to adjust the breathing, keep a clear head, make predictions in advance, and think of the sliding method of the next terrain in advance!
Generally speaking, it is very important to make a reasonable physical distribution when skiing, which can ensure our own safety during the exercise and make the exercise more interesting. Therefore, the physical distribution on uphill, flat slope and flat ground should be carried out reasonably.