A glute bridge hold promotes solid core stability and strength. There are even more advanced variations to consider in time, including single-leg glute bridges and the glute bridge march. According to Bridget Moroney, Head Coach at EGYM Fitness in Denver, Colorado, if you can hold a bridge pose this long after 65, your core strength is top-tier. What the Bridge MeasuresThe glute bridge supports core stability, glute strength, muscular endurance, and hip mobility, providing you with an excellent functional test. What Bridge Hold Time Indicates Solid Core Strength?