I'll of do 20 minutes of Tabata training (four minute bouts of :20 seconds all out work followed by :10 seconds of rest for eight rounds -- there's an app for it!) or, ten minutes of doing :50 seconds of hard work followed by :10 seconds of rest.
We compared the same subjects following forty minute bouts of meditation, nap, or control activity on multiple days.
The proportion of women undertaking continuous five or ten minute bouts of MVPA is likely to have been substantially lower[ 32].
Results from the Center for Disease Control's (CDC) Behavioral Risk Factor Surveillance System (BRFSS) data in 2000 revealed 16% of pregnant women completed at least 3, 20 minute bouts of vigorous leisure activity (or 5, 30 minute bouts of moderate leisure activity) [ 29].
Physical activity was measured at all three time points using a self completion seven day recall diary in which participants were asked to record 10 minute bouts of light, moderate, and vigorous physical activity in the week before the assessment.
Previous studies on meditation and reaction time have focused largely on Transcendental Meditation (TM) that typically involve 20 minute bouts of meditation focused on a Mantra that is claimed to be specifically suited to each practitioner.
Since forty minute bouts of meditation are probably not sufficient to substantially affect sleep debt, we also investigated typical sleep duration and other variables in long-term meditators who meditate 2-3 horrs or more per day.
