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