This week we sit down with Stuart Macgregor, whose path moved from medical science and doing lab work to full-time personal training and changing lives — a decision that went against the advice of those closest to him.

We dig into the wild world of fitness and nutrition on social media and beyond — the good, the bad, the informed and misinformed. What it really takes to be a “PT” these days. A really good one for anyone navigating their next move in life listening to your heart can lead you to good places in life.