Vadim Borisov on Instagram: "Why does the body tremble? Wave-like nature of recovery The restoration of vital impulse does not occur linearly. The process may be accompanied by periods of uplift, spontaneous interest, and activity, followed by a temporary decrease in energy. Such fluctuations reflect the process of integrating new regulatory experience. From a neurophysiological perspective, the nervous system is testing the stability of changes under different levels of load. Temporary downturn