After a 3 week break we introduce PT Mark by putting him on the spot.> Josh learns something new (and it really is quite basic haha).> The worst advice when it comes to prepping your food!> Marks top 2 key productivity tips regarding training & nutrition.> Negative views from others about eating on the move - do people have these and do we care?> What wins: Haribo or crisps? We know what we'd choose.