)This type of training often involves swinging the weight and it is best if you work with a trainer to learn the proper techniques and movements so as to not increase your chance of injury.

circuit

functional

sport-specific

kettlebell

Isabel wants to sign up with the online social network teenbook, which she heard about from her friends at school.the teenbook site asked isabel for some personal information to complete her registration.in addition to her full name, teenbook asked for the name of her school, the city where she lives, her age, and her favorite foods.what is the only information that isabel should give to best ensure her safety?