The first Bruh meme to gain popularity across the internet featured NBA player John Wall. Wall sits in a business casual look, slumped over the chair he’s seated in with a blank stare on his face.

“Wall sits encourage good posture and core engagement,” Wells says. “The more you practice them, the more you’ll notice improvements in the way you carry yourself in daily life.” 4.

"Wall sits use the most important muscles in your hips, thighs and buttocks that you'll need for the rest of your life," says fitness icon Denise Austin, creator of Fit Over 50 magazine. "This is ...