Treatment: Rest, icing the area, and doing some calf stretches
This is also called muscle strain, which causes a small tear in your muscle, often caused by overstretching a stiff muscle. You may feel popping sensation when a muscle tears. This affects hamstrings, quads, calf and groin.
Treatment: Lots of rest, icing the area, and elevate the affected part
This is an accidental tearing of ligaments that surrounds the ankle, sometimes caused by improper stretching. Often happens when you roll or twist your foot inward.
Treatment: Lots of rest, icing the ankle, and elevating the foot
This is the inflammation of the plantar fascia, which is the thick band of tissue that can be found in the bottom of the foot from heel to toes. Runners who have tight calf muscles and high arch are prone to plantar fasciitis, though it can also be your running activity that may caused it.
Treatment: Calf stretches, rest to heal, icing the bottom of the foot
IT Band Syndrome
Causes the pain outside of the knee, IT band is a ligament which runs along the outside part of the thigh, from top hip to the outside of the knee. This happens when the ligament thickens and rubs the knee bone, which causes the inflammation. (ouch!)
Treatment: Reducing your running routing, heat stretching before running, and icing the area after running
The most common issue even for a normal individual, which the surface of the skin caused by the friction between your running shoes or socks. Prevent blisters by using new running shoes gradually, you can also wear double layer socks, if that helps. Putting petroleum jelly around the prone area.
Not sure why would you still get sunburn by not using sunscreen, also dress appropriately and always stay hydrated.