How to Do a Back Handspring. The back handspring is a basic building block for many gymnastics or cheerleading routines. To do a back handspring, you have to fall backwards, land upside-down on your hands, and push upwards to land back on your feet.
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A personâs brain chemistry (neurotransmitters) falls into two categories: excitatory (stimulating) or inhibitory (calming). For a brain to function properly there must be a balance between these two types of neurotransmitters. And when an imbalance in neurotransmitters exists, headaches or migraines can occur.