Answer
The given statement in symbolic form is \[\left( p\vee q \right)\vee r\].
Where,
\[p\]: You walk.
\[q\]: You jog.
\[r\]: You engage in something physical.
The truth table is as follows:
The truth value of \[\left( p\vee q \right)\vee r\] is true for each condition except for all the statements \[p\] ,\[q\] and \[r\]are false.