external factors that impact negatively on lifestyle choices
Not doing enough daily physical exercises
Using alcohol excessively
Sleeping insufficiently
Taking performance-enhancing medications is a bad idea.
taking unnecessary harmful risks, eg having unprotected sex, driving over the speed limit
bad diet choices: eating too much or too little in a day, or eating too much fat/sugar/salt
being too sedentary, ie sitting down or lying down for longer periods of time
too much overthinking will distroy your health
Unsafe road use