Rachel wants to improve her body composition by reducing her bmi she swims with her friends after school two days a week and eats a well-balanced diet what else should she do to ensure that she properly apply is all the necessary fitt principles in her plan

She should add more cardiovascular training (increased frequency) and weight training (type) while eating more several low-calorie meals through out the day (this will contribute to accelerating her metabolism even though she decreases the total consumption of calories). 

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So you and your partner don’t get sexually transmitted diseases and so your partner doesn’t get pregnant