Ramadan is one of the most significant months of the Islamic lunar calendar. It marks the time when the Quran was revealed to Prophet Mohammed (peace be upon him). Almost 2 billion Muslims worldwide observe this month of prayer and reflection,

“The key to managing energy levels during fasting is to manage the interplay between diet, exercise and sleep,” says Hannan, who is also celebrating Ramadan. “I find calendar planning and time management to be crucial in helping me maintain energy to sustain performance over the month.”

In a few days, over two billion people worldwide will start fasting during daylight hours for the holy month of Ramadan.