Browney

I followed the most extreme celebrity diets for an entire week to see what actually works-and what completely wrecks your body.

We attempted nonstop pull-ups for 24 hours straight, but things spiraled fast and didn't go as planned.

I spent 24 hours eating only 'healthy' fast food to see if it's actually good for your body.

His students mocked his physique, so I stepped in to help him transform and prove everyone wrong.

We received news that could change everything, and it wasn't easy to share.

I lived with a real billionaire for 24 hours to see how different their daily life truly is.

I tested five of the most extreme celebrity morning routines to see which ones are worth it.

From ice sleep to zero rest, I tried the most extreme sleep methods ever attempted.

I bought every type of dumbbell imaginable to find out which ones are actually worth your money.

I trained alongside the world's strongest man to experience what elite strength really feels like.

I put $10,000 on the line and challenged him to completely transform his body.

He pushed his body to the limit to get shredded in just 30 days-all for visible abs.

I took on the world's hardest obstacle course with zero preparation and paid the price.

I worked out nonstop for 24 hours straight to see how far the human body can be pushed.