Try...

Stretch as much as you can. Scrunch your muscles up tight until they hurt...then release

Run as fast as you can for one minute, slow run for two minutes, speed up another minute, then rest.

Take a deep breath and distance yourself from the initial reaction. Observe your emotions from a distance, like watching someone you love go through it.

Send a heart warming message to someone you care about, telling them how much they mean to you.

Do some relaxing skin care

Write on individual slips of paper things that make you happy and put them in a jar. When upset, pick and read one, then replace.

Start a memory book of your happiest memories. Add to it as you go.

Play a musical instrument and make your own piece. (Free drum set, piano, guitar and DJ Mixer -all in the app store. ) Best used on a Tablet.