Oops, it doesn't look like 'Lose Bodyfat day' is a national day..

Other days

frozen yogurt

Frozen Yogurt Day
singles

Singles Day
slime

Slime Day
camera

Camera Day
kale

Kale Day
bonang

Bonang Day
ride the wind

Ride The Wind Day
latina equal pay

Latina Equal Pay Day
self care

Self Care Day
lisp

Lisp Day