You may find the following websites of interest.

Change4Life:

http://www.nhs.uk/change4life/Pages/change-for-life.aspx

One You:

http://po.st/OneYou_East_Sussex

Eatwell Guide:

http://www.nhs.uk/Livewell/Goodfood/Pages/the-eatwell-guide.aspx

Healthy Eating:

http://www.nhs.uk/livewell/healthy-eating/Pages/Healthyeating.aspx

Health Trainers:

http://www.mytimeactive.co.uk/health/health-services/east-sussex/health-trainers

QUIT51:

http://www.quit51.co.uk/

Start Active:

https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/469457/Physical_activity_infographic.PDF

https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/507158/CYP_infographic.pdf

Sexual Health:

www.eastsussexsexualhealth.co.uk