Table 1.
Cycling interval | Time on, time off | Objective outcomes | Subjective outcomes | References |
---|---|---|---|---|
Short |
16 sec, 8 sec off; 20 sec on, 8 sec off |
(17, 18, 20, 21) | ||
Medium |
10 min on, 10 min off; 1 hour on, 2 hours off |
(18, 21) | ||
Long |
8 hours on, 16 hours off; 30 min on, 23.5 hours off; 23 hours on, 1 hour off; On demand |
(18, 19, 21, 22) |
= in favor of continuous stimulation; = no difference between conditions; = in favor of intermittent stimulation.