Ten participants bared all to take part in the first Nude-ercise class on Saturday night.
Former recruitment consultant Helen Smith, 35, led the circuits-style workout, which included jumping-jacks, sit-ups, push-ups and partner work.
The hour-long class, which costs £8, is described as "gentle boot-camp style exercise with partner games and teamwork" suitable for all fitness levels.
People aged between 33 and 70-years-old to part in the first class in Southampton, Hants., but Helen welcomes adults of all ages to try the activity-read more