16 Post-Workout Static Stretches. Such exercises must be avoided. Isometric exercises, like wall sits and planks, are a way to build strength and muscle through a static hold. But common excuses like, "I don't have time to stretch" or "I'll stretch later" prevent many from partaking in a proper cool-down. In reality, you only … Isotonic or aerobic exercises may cause a variable increase in blood pressure during the exercise and slight decrease immediately following the exercise. By Arnav Sakar; If you want to stay injury-free, the best remedy is simple: Stretch. Subscribe 5 Examples of Isometric Exercises for Static Strength Training Isometric (static) exercise, such as weightlifting (pulling, pushing), increases muscular tension and constricts blood vessels, thus increasing blood pressure.