How long should you hold a stretch?

Jason pressures emmanuel to be a gang member. which choice is the best way emmanuel can respond? tell jason he is not interested in joining. ignore jason and brush off what he says. lighten the mood by changing the subject. keep quiet and continue listening to jason.

Control center is it involved in homeostasis

Which aspect of a workout includes preparing the muscles for vigorous activity? cooling down preparing a schedule warming up determining target heart rate