Do you remember in Sex & the City: The Movie when Charlotte found out she was pregnant but was too afraid to continue running? Off camera, she consulted her doctor, who reassured her that jogging would be absolutely fine.
And she ran off happily into the Central Park sunset.
We imagine she'd have been relieved to have this infographic to hand, courtesy of fitness website TreadmillReviewGuru.com.
Check out these tips to ensure a safe fitness regime – but please don't forget to consult your doctor, too.
Now, go forth and jog!
(PS. Don't forget to wear your Support Band.)
Image courtesy of New Line Cinema and HBO.