Holding your breath while exercising will mean that you cannot wash out the CO2 in your blood, and the urge to breathe will quickly become strong. your heart will try to work even harder at pumping O2 to your muscles, and so your heart rate will go up.
Vaikunta Ekadashi is one of the most important Ekadasis.Ekadashi is an auspicious day dedicated to Bhagvan Srihari Vishnu and falls on the eleventh day of every lunar fortnight in traditional Hindu calendar. In 2015, the date of Vaikunta Ekadasi is January 1.
Janmashtami is celebrated when Krishna is believed to have been born according to Hindu tradition, which is in Mathura, at midnight on the eighth day of Bhadrapada month (overlaps with August and September in the Gregorian calendar).