The heat required to convert water at. boiling point to steam at the same. temperature is called âlatent heat.â The. unit of heat in common use is the Btu. which is the amount of heat required to. raise the temperature of one pound of. water 1Â°F at atmospheric pressure.
An overuse injury can occur when you take on too much physical activity too quickly.
Step 2: How do injuries occur? A hamstring strain is considered a sprinting injury although it can also happen during powerful kicking. Stain injuries are predictable. They occur in muscles that have a complex design (some simple muscles look like the straight parallel grain of wood while other more complex muscles look more like a feather.