Insomnia is a common sleep disorder wherein you may have trouble falling asleep, staying asleep, or getting good quality sleep. It can happen even if you have the 'time and the right environment' to sleep well. TheHealthSite.com
Various researches have concluded that exercising in the night does not have any adverse effect on sleep, and in fact, may improve its quality. But avoid heavy workout sessions, advises Dr Bimal Chhajer, cardiologist, former consultant at AIIMS and founder of SAAOL Heart Institute.