Can this 30-second challenge predict how long you’ll live? The 30-second sit-to-stand test has gained popularity for its gimmicky promise of predicting how long you’ll live, Hone Health reports. While ...

Hone Health reports that the 30-second sit-to-stand test can indicate flexibility and balance but isn't a guaranteed predictor of lifespan.

The Sidemen face off in a fast-paced 30-second categories challenge, testing their quick thinking, creativity, and ability to ...