Here are a few tips for students to improve their concentration and memory.
Vajrasana
Kneel down on a flat surface
Ensure that your shins are in contact with the floor
Overlap the big toes to press the pressure points
Rest both palms on the knees and then sit in an upright position
Close your eyes and hold for as long as it’s comfortable
Nadishodhan
Sit in comfortable posture.
Raise your right hand and place the ring and middle fingers over the left nostril, the first finger in between the eyebrows and the thumb over the right nostril.
Inhale through your left nostril for six seconds using both the stomach and chest.
Then close the nostril with the two fingers and exhale through the right nostril for six seconds.
Then inhale from the right side and exhale through the left. Repeat five times.
Padahastasana
Stand upright on a flat surface and put the hands up straight
Bend your torso all the way down so that the palms reach the toes gradually
Hold this position for 20 to 30 seconds and come up
Read more at: https://www.collegesnepal.com/health-and-fitness/how-to-sharpen-your-mind-with-yoga/