What are isometric exercises? The term 'isometric' refers to the static contraction of a muscle, where the length of the muscle does not change during the exercise, explains Weguelin.

Isometric, also called static exercise, engages your muscles without movement. Some examples include wall squats and planks. Wall squats were most effective for reducing systolic pressure.

Isometric exercises help build strength. “The plank, for example, is an excellent way to strengthen the entire core,” which includes the abdominal wall, glutes and back extensors, Crowder said.

You can build a strong and stable core using three weightlifting exercises rather than sit-ups, says a personal trainer, who ...

A study has found that static exercises — known as isometric by fitness experts — are better at lowering blood pressure than walking, running or cycling.