ISOMETRIC PROGRAMS are based on the concept of contracting a muscle at a fixed angle against an immovable object, using an isometric muscle action. True true False false Single Muscles developed from squat are triceps True false False true Single An exercise ball or stability ball is an extra-large inflatable ball that effectively works the core stabilizing muscles in the abdomen, chest, and back- muscles that are important for preventing back problems. True true False false Single You lie face up on a bench, your feet flat on the floor during a military press. True false False true Single Cross training combines aerobics, weight training, gymnastics, and high-intensity interval training. True true False false Single If you cannot do push-ups as described, do a modified dip by placing your lower body on your knees rather than on your feet. True false False true Single Muscles developed from lunges are abdominal, erector spinae muscles. True false False true Single Pilates focuses on strengthening and stretching the core muscles in the back, abdomen, and buttocks to create a solid base of support for the whole-body movement; the emphasis is on concentration, control, movement flow, and breathing. True true False false Single Resistance bands are strips or tubes of rubber material that provide resistance when you stretch to perform the curl. True true False false Single ISOTONIC PROGRAMS involve contracting the muscle against a movable load, usually a free weight or weights on a weight machine. True true False false Single