Screening for sleep apnea syndrome. A pulse oximeter with memory function is used to record oxygen saturation (SpO2) during. sleep to determine the frequency of hypoxemia events (oxygen desaturation index), as well. as the duration of desaturation.
Basic Workout: Side Plank. How to do a side plank: Lie on your right side with your legs straight. Prop yourself up with your right forearm so your body forms a diagonal line. Rest your left hand on your hip. Brace your abs and hold for 60 seconds. If you can't make it to 60 seconds, hold for 5 to 10 seconds and rest for 5; continue for 1 minute.
1 Slowly lift one foot at a time off the ground for a single leg plank. 2  Slowly reach one arm out in front of you, then return it to the floor for a single arm plank. 3  Repeat with the other arm and continue to alternate. 4  Make sure your hips remain stable and donât rock from side to side.