Sitting for a long time, causing back soreness and pain? Be careful of lumbar muscle strain!Lumbar muscle strain is characterized by lower back pain or swelling, partial tingling or burning, without radiating pain or numbness in the lower limbs. The degree of pain varies from strong to weak, starting as intermittent pain, gradually becoming persistent pain, and gradually worsening...

writing123edit123Preface:In evolution, the alternation of food availability and food Scarcity is the result of the seasonal cycle of sunshine changes. Before humans were able to effectively preserve food, physiological and behavioral adaptations to survive during periods of limited food have led to the development of metabolic fasting programs...