According to influencers, getting paid to promote products on Instagram isn't always easy. So Rachael Finch was probably breathing a sigh of relief when the call came in for her latest gig: standing in front of a crowded convention centre and expelling air. On Sunday, the 32-year-old shared a video of her 'box breathing' coaching session during the MindBodySpirit festival at the Sydney International Convention Centre. Phew! Getting paid to promote products on Instagram isn't always easy, so Rachael Finch was probably breathing a sigh of relief when the call came in for her latest gig: standing in front of a crowded convention centre and expelling air