I use a tennis ball on the plane as a massager for my arms, legs and back. 
And I saw this heart today on the flight home

Writer, Lawyer with 1000 hobbies
❤️Arsenal, Harry Potter, Agust D

Sport as the meaning of life. I like to play games, and even more so to earn money from it. And of course I adore crypto and everything related to it.

An excellent option for flying; even at home you can quickly warm up your back with a ball against the wall

I'll have to try this method too. 70 $DEGEN

Little fish, exploring this big crazy world

the ball is good for practicing myofascial release) there are a lot of exercises on the Internet

I have never tried massage with a tennis ball 🎾 very Creative 🔥