Allergies occur when your immune system reacts to a foreign substance — such as pollen, bee venom or pet dander — or a food that doesn't cause a reaction in most people.
Your immune syste...
.... Increase the distance, duration and frequency of your training by no more than 10 percent weekly.
Diagnosis & treatment
During the physical exam, your doctor will inspect your lower leg...
... the distance, duration and frequency of your training by no more than 10 percent weekly.
Diagnosis & treatment
During the physical exam, your doctor will inspect your lower leg for tenderness...