Answer:
not doing enough daily physical exercises
being too sedentary, ie sitting down or lying down for longer periods of time
bad diet choices: eating too much or too little in a day, or eating too much fat/sugar/salt
not getting enough sleep or having erratic sleep patterns
smoking
abusing alcohol, ie drinking too much and/or too often
misusing substances, eg taking drugs, using performance-enhancing drugs, overusing prescription or over-the-counter drugs
self-harming
taking unnecessary harmful risks, eg having unprotected sex, driving over the speed limit
Unsafe road usex
Explanation: