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.
4. They test your balance. One of the reasons that planks and side planks are such great core exercises is that they require you to engage your abs to the max in order to stay upright.Particularly during side planks or planks with extensions, your balance is tested and therefore, improved.. They test your balance. One of the reasons that planks and side planks are such great core exercises is that they require you to engage your abs to the max in order to stay upright.