Which one of these statements is a myth associated with physical activity? A. Regular exercise can improve strength and endurance.
B. Resistance training can help build healthy bones.
C. You can focus on losing fat from certain body parts.
D. Over-training can decrease performance.

Jessica is a friend dislodge a piece of meat from her throat. she delivers five blows on her friend’s back with her fist and then gives him five abdominal thrusts. is jessica doing the procedure correctly? 1 no, she should use the heel of her hand for the blows. 2 no, she should use the side of her hand for the blows. 3 no, she should use her elbows to deliver the blows. 4 no, she should use a tennis ball to deliver the blows.