Serious viral pneumonia is more likely to happen in those with a weakened immune system, such as: Babies who are born too early. Children with heart and lung problems. People who have HIV/AIDS. People receiving chemotherapy for cancer, or other medicines that weaken the immune system.
Lower back pain: How exercise helps. When you're in pain you may feel like resting, but staying active is good for your back. Exercises for lower back pain can strengthen back, stomach and leg muscles. They help support your spine, relieving back pain. Ideally, choose activities that involve endurance,strength and flexibility such as walking, swimming or cycling.
The frog kick is used to propel your body through the water when swimming the breaststroke. Your glutes and quadriceps are primary used during this kick. One swimming exercise that focuses on these muscles is the noodle frog kick. This exercise is performed in the shallow end of the pool from one side to the opposite side. Place the noodle under your armpits and across your chest.