Beauty and the workout BEAST! Kelly Brook and David McIntosh in battle of the best body gym workout - Irish Mirror Online

#xa; The engaged couple continue to turn heads with their amazing physiques after leaving yet another fitness session

Kelly Brook & David McIntosh's Bodies Are Definitely Reaping

Kelly Brook steps out without David McIntosh as she practices her

Kelly Brook is unrecognisable as she goes from barefaced to beauty

Kelly Brook & David McIntosh's Bodies Are Definitely Reaping

Kelly Brook works out with David McIntosh - Mirror Online

Kelly Brook displays curves as she heads to gym with fiancé David

Beauty and the workout BEAST! Kelly Brook and David McIntosh in

Kelly Brook set to 'write a fitness book' with David McIntosh

Kelly Brook steps out without David McIntosh as she practices her

Kelly Brook works out with David McIntosh - Mirror Online

Kelly Brook & David McIntosh's Bodies Are Definitely Reaping

Kelly Brook is unrecognisable as she goes from barefaced to beauty

Beauty and the workout BEAST! Kelly Brook and David McIntosh in