a.It’s not wise to do strenuous exercise when in hungry, because at that time your energy is insufficient which is in need of supplement; to do intense sports will have bad effects on health.Green Coffee 800
b.Do not do strenuous exercise after meal, because stomach and intestines are congested with blood and in the process of digestion. Strenuous exercise will alter the distribution of blood resulting in poor digestion and damage of stomach and intestines.Vitaccino Coffee
c.Do not do strenuous exercise before going to bed, for excitement will prevent you from good sleep.
In everyday you should spend at least 30min to do exercise only by which all muscles can get adequate stretching and loosening. In addition, in order to keep healthy, you need exercise at least three times a week (every other day).