Whatever the reason, one of the best ways to help you feel more energized is by exercising. “Chair exercises work because the chair removes the fear of falling and gives someone a safe place to begin. Seated MarchesBegin seated on a chair with your feet placed hip-width apart on the floor. Sit-to-StandBegin seated at the front of a sturdy chair, feet under your knees. Seated Knee Extension6254a4d1642c605c54bf1cab17d50f1eBegin seated with your knees bent to 90 degrees.