Clocking up added workout hours doesn't indicate an issue, however if it's gone along with by withdrawal symptoms, such as anxiousness or irritability, you ought to consider cutting back instead of doing much more. " Relax in between double-workout days is essential," adds Newton, "Work out two times a day on a daily basis and also you'll tiredness pretty promptly, and also raise your threat of burn-out." Getting upto half a kilo a week is a healthy and balanced, according to a study released in the European Journal of Scientific Nutrition. Currently, this boost in weight can be due to water retention, fat gain, or the much-desired muscle gain.