Since the back handspring is an advanced tumbling skill, learning it requires a lot of effort. One of the problems that you may encounter is landing on your head. Here are some steps that you can use for guiding your daughter. First, you should ask her to straighten her elbows by pushing from her shoulders.
In the past gamma waves were not researched to the same extent as the other four brain waves. Today they have gained more popularity and are known to be associated with perception and consciousness. Gamma waves can be between 26 and 70 Hz but most often corresponds to frequencies of 40 Hz or higher.
Signal intensity: EEG activity is quite small, measured in microvolts (mV). Signal frequency: the main frequencies of the human EEG waves are: Delta: has a frequency of 3 Hz or below. It tends to be the highest in amplitude and the slowest waves. It is normal as the dominant rhythm in infants up to one year and in stages 3 and 4 of sleep.