The rhythmic bursts of brain activity that occur during Stage 2 sleep are called sleep spindles. These are short bursts of brain waves that help in the consolidation of memories and are characteristic of this stage of sleep.
sleep spindles
Sleep spindles typically appear during stage 2 of non-REM sleep. They are brief bursts of brain activity that help in the consolidation of memories and are associated with the transition from light to deeper sleep.
Some examples of anaerobic sports that require short bursts of intense activity include sprinting, weightlifting, and high-intensity interval training (HIIT).
Solar prominences
Solar prominences
Solar prominences
Tonic responses are continuous and sustained neural activity, while phasic responses are brief and transient bursts of neural activity.
inaerobic
A steam engine on a train typically makes a "chugging" sound as the steam is released in short bursts to power the locomotive forward. This sound is often described as rhythmic and repetitive.
It's not an idiom, you just have to know the definitions of the words. Fits: bursts of frenzied activity Starts: beginnings It means that whatever it was went along in bursts of energy sometimes and sometimes stopped and started over.
Anaerobic exercise; things like sudden sprints or bursts of activity.