Irwin Addresses Work Ethic and Bond Rumors

has revealed the surprising reason he takes on so many projects – admitting he becomes physically unwell if he stops moving.

The celebrity conservationist told this week's The Watchlist that his packed schedule isn't simply driven by ambition, but also necessity.

'I can't stand being still; it makes me physically ill. That's not even an analogy. I actually get physically nauseous if I'm inside,' he began. 

'I have to just always be going. If I don't, I don't sleep. I feel like I'm going to just pass out.' 

The 22-year-old has barely stopped for breath in recent months,

Discussing his hectic schedule, which recently included hosting : The Next Pro – a  spin-off filmed in for

'I say yes to too much, that's the problem!' he joked. 

'I say yes to everything, but when I go home, the real work for Australia Zoo and my conservation projects begins. My day job starts when I get back... I love that.'

He then revealed whether he would accept the role of James Bond,

'If Jacob pulls out, I'm there. I don’t know if my first role can be James Bond, but I wouldn't say no. A khaki tux? Obviously! And the villain would be habitat destruction,' he quipped.

He also revealed he will be making a surprise appearance this coming Wednesday as a guest judge on an iconic Channel Ten reality TV series.

'So we're going straight to MasterChef Australia, yeah? My approach is: if you're going to do it, you've got to go all out,' he said.

Robert

While rival TV networks aggressively pursue him for major hosting deals, industry figures claim that Robert has recently slowed local conversations as international opportunities begun opening up behind the scenes.