'Just Do It' is exactly what you need to hear when you're in a moment of doubt. When you're struggling, especially with sport... just do it. Stop talking about it, stop complaining about the cellulite, or that you're not able to run fast enough for the bus... just do it.
Jessie JChildren used to get bullied at school. Now they go home and that's where the problem starts - because they sit on their phones all night, thinking about who's 'liked' a photo of them, who hates them, who loves them. They don't know what's real and what's not, editing their lives constantly to fit other people's views.
Jessie J