BRB, gonna learn how to pick locks and strengthen my pelvic floor during my lunch break!

"Elevating the legs above the heart assists with venous return, meaning gravity helps blood flow back from the lower extremities to the heart and brain. This can reduce swelling in the legs and lower your heart rate, signaling the nervous system to shift rapidly from 'Fight or Flight' (Sympathetic) to 'Rest and Digest' (Parasympathetic) mode.

This works great if you need to get through a night shift or exam prep once in a while, but may harm you in the long run if proper sleep is not there."

You can recognize a stroke by thinking F.A.S.T: Facial droop, Arm weakness, Slurred speech, Time to call 911.

Early heart attack symptoms can include pain and/or numbness in your chest and left arm, nausea or indigestion, shortness of breath, and loss of consciousness.

"It's best to start young – when you're 99 years old and can't build muscle easily, you can still keep things in order, or at least slightly more so."

Disclaimer: Submissions have been edited for length and/or clarity.