(Redirected from Capacity development) Capacity building (or capacity development) is the process by which individual and organizations obtain, improve, and retain the skills and knowledge needed to do their jobs competently.
Muscle Strain or Fatigue. Muscle fatigue or strain is the most common cause of leg soreness. Usually, a muscle strain happens from increased activity and causes a minimal amount of soreness. The soreness is easily relieved by rest and cold or warm compresses.
Quick Answer. The causes of leg muscle pain and weakness include various conditions, such as deep vein thrombosis, gout, various injuries and sprains, according to Mayo Clinic. Other causes of leg pain and weakness are osteoarthritis, sciatica and varicose veins. Continue Reading.