Table 2.

The Athlete Sleep Behavior Questionnaire (ASBQ).

No.	In recent times (over the last month)…	Never	Rarely	Sometimes	Frequently	Always
1	I take afternoon naps lasting two or more hours
2	I use stimulants when I train/compete (e.g caffeine)
3	I exercise (train or compete) late at night (after 7pm)
4	I consume alcohol within 4 hours of going to bed
5	I go to bed at different times each night (more than ±1 hour variation)
6	I go to bed feeling thirsty
7	I go to bed with sore muscles
8	I use light-emitting technology in the hour leading up to bedtime (e.g laptop, phone, television, video games)
9	I think, plan and worry about my sporting performance when I am in bed
10	I think, plan and worry about issues not related to my sport when I am in bed
11	I use sleeping pills/tablets to help me sleep
12	I wake to go to the bathroom more than once per night
13	I wake myself and/or my bed partner with my snoring
14	I wake myself and/or my bed partner with my muscle twitching
15	I get up at different times each morning (more than ±1 hour variation)
16	At home, I sleep in a less than ideal environment (e.g too light, too noisy, uncomfortable bed/pillow, too hot/cold)
17	I sleep in foreign environments (e.g hotel rooms)
18	Travel gets in the way of building a consistent sleep-wake routine

Scoring:

Never = 1, Rarely = 2, Sometimes = 3, Frequently = 4, Always = 5 Total Global Score: _________