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.
So if you're swimming primarily to lose weight, make sure that you aren't inadvertently consuming unneeded calories during post-workout snacks and meals. In addition, the number of calories you burn while swimming depends on how fast you go and for how long.ear Fat swimmer, Swimming can be a wonderful form of exercise. It uses almost all the major muscle groups, and places a vigorous demand on your heart and lungs. It develops muscle strength and endurance, and improves posture and flexibility.