1.8K views · 18 reactions | The beep test can bring out the most competitive side within people but for some it can spark intense anxiety. Researchers are investigating if the well-known fitness challenge needs to be replaced with something less gruelling. 7NEWS Adelaide at 6pm | www.7NEWS.com.au #7NEWS | 7NEWS Adelaide | Facebook

522K views · 10K reactions | Well, lovers of delicious food, let's have a new food challenge? Yes, yes, we know you love it! What do you say if we only eat sweet and spicy foods of the same color? Can we survive 24 hours only on blue sweet and red spicy food? So, let's start this crazy challenge as soon as possible and test our strength! The strongest will win! | Ratata | Facebook

who wins the exciting test of focus and determination ? this multi-stage setup brings out the best in every participant | SS Food Challenge