Careful of depression = no energy.
Careful of sexual desire = minus energy.
Eat breakfast, lunch, dinner, supper (even it is just "top 80% of 1 cup of boiled tap water"). Try to capture salary money, or social benefits from government to buy foods for more energy.
Like practice your martial arts every day. (The first practice habit confirm will be irregular).
Try your best to buy Original DVD, Microsoft Office Licence. If you do not steal, your energies will not be stolen.
There are 2 types of things that make you out of high energy. 1 are spells (energy-draining spells if you "steal-buy" pirated things. You "steal", they "steal".) 2 are drugs (like Singapore 1998 "WHO World Health Organisation" unboiled tap water drugs, canned drink drugs.)
Know how to break enemy clean water source codes & ID codes. 1 Story. If you want to know how to find water in a desert, just follow a thirsty chicken. (Be careful of spiking of drinks when you sleep, toilet & bath.)