Intense exercise-induced fatigue is a common symptom

which suppressing motor ability. This influence can be seen in these aspects: imbalance of neurotransmitters and receptor

sharp decrease of energy content

a steady escalation of radicals

accumulation of metabolic products

loss of immunity

et al. This fatigue could lead to loss of normal motor function

even illness in the future. Theanine with a broad development prospects

which is a safe nature product

have multiple physiological functions. The preparing technique and development in depth of theanine is recent hot fields. It has been reported that theanine can calms the stress

relieve hepatic injury

fight cancer

even recover condition of central nervous system of athletes

prevent a decrease in immune function after an intense strenuous exercise

had the function of reinforcing weight loading swimming ability. Theanine would be developed in the anti-physical fatigue medicine and function food field.