Clocking up extra workout hrs doesn't indicate an issue, yet if it's come with by withdrawal symptoms, such as anxiety or impatience, you should think about reducing as opposed to doing extra. " Rest between double-workout days is vital," adds Newton, "Work out two times a day every day as well as you'll fatigue rather quickly, not to mention increase your risk of burn-out." Getting upto half a kilo a week is a healthy and balanced, according to a research study published in the European Journal of Professional Nutrition. Currently, this boost in weight can be as a result of water retention, fat gain, or the much-desired muscular tissue gain.