Why the start of your run feels so difficult
Many runners describe the first 10 to 15 minutes of a run as the hardest of all. Breathing can feel labored, the legs can feel heavy and a pace that would normally seem manageable may suddenly feel surprisingly difficult.

<p>Many runners describe the first 10 to 15 minutes of a run as the hardest of all. Breathing can feel labored, the legs can feel heavy and a pace that would normally seem manageable may suddenly feel surprisingly difficult.</p>