Réponse :
1- in this picture, we can see a man, in a blue "Nike" t-shirt, wearing also a necklace and a pair a glasses on his head. This man is the most successful british long-distance runner in the modern Olympic Games history. His name is Mo Farah.
2- the man is making a heart shape with his arms. he has bent them over his head to make it look like a heart.
3- I imaghine that they do lots and lost of training, which includes running, stretching and a healthy diet
Explications :