Table 1 Characteristics of the Moravian ultra marathon.

From: No hyponatremia despite continuous plasma sodium decline in female runners during a seven stage ultramarathon

Stage

Ascent, m

Descent, m

General weather conditions

Temp. range, °C

Humidity, %

1

830

830

Sun, wind

18–20

31.6

2

830

862

Sun, wind

18–20

48.2

3

830

734

Sun

24–25

36.2

4

900

787

Sun

25–26

97.3

5

760

948

Sun

28–30

66.4

6

911

1055

Sun

25–26

37.9

7

740

740

Sun

28–30

44.1