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.
Swimming is a non-impact, non-weight-bearing cardiovascular exercise. This makes it particularly valuable to people who are obese or have range of motion issues. Whenever you are swimming, you have a lot of natural resistance from the water.wim for time. Swimming can be performed just like any other cardiovascular exercise. One of the ways it can help with weight loss is by swimming for a set amount of time.