Bernard O'Shea: 10 steps to walking tall with the ultimate power pose

As we hunch over smartphones and slouch in office chairs, we're missing out on the transformative power of, quite literally, standing tall.

Power poses: Bernard O'Shea stands by them.

In an era where screen time often trumps real-time human interaction, our posture has somewhat suffered—devolving from regal to droopy. 

Recent studies indicate that poor posture can affect your mental health.