What is a slotted weights and hanger?

Is jump roping a form of aerobic exercise? What movement occurs when rectus abdominal muscle contract concentrically? How much does Ryan Keith Follese weigh? What is the primary muscle used in a seated barbell press? How can I effectively perform a kneeling ab crunch to target my core muscles? What are the key factors to consider when transitioning from bulking to cutting in a fitness regimen? Does jump rope help you lose weight? How do you trigger the afterburn effect? What kind of wood are gym floors made out of? How many calories will a two mile run burn? Im 12 years old and weigh 110 pounds have fat legs and sortof a belly how do you get rid of it? How old do you have to be to join LA Fitness? What sport requires a high level of fitness from the begging? How do people break their hand? How do you make hips narrow? How do fat people use crutches? Do you gain weight when you work out because your muscles grow and if so how long before you see weight loss results? 2 main purpose of physical fitness? How To Increase Stamina? How many principles is Pilates based on?