Muscle movement produces heat which will increase your body temperature.
to sheever
its cold from my perspective
They will shake sometimes when they are in pain.
they shake for many reasons such as nevus,fear or scared these are some of the reasons they shake they also shake because that's their nature . The also shake because they mite be cold.
because its cold
Because it's cold..
Illness, fever, fear or cold.
they shake...
shake, or chill
cold
They are scared or cold.
Tremors