Challenge yourself and your friends across the globe on a 5-day burst of energy for charity. Join Jane Birkins alternative way of celebrating her 50th. Represent your country in her friendly 5-50-500 world TRYathlon challenge!

Step 1: Download the GoJoe social fitness app > press the magnifying glass > hit the 5-50-500 challenge.

Step 2: Join your countrys team.

Step 3: Donate to this campaign or set up your fundraising page.

Step 4: Do as many kms as you can from 5am 5 May for 5 days (ending 5pm 10 March) to help your country. Most kms, wins.

Step 5: Share with your family and friends - ask them to donate and get them involved!

Its about km-based activities (run, walk, cycle or swim), not steps. The aim is for each country in the world to do at least 50km across 5 days. Jane is attempting 5km swimming, 50km running and 500km cycling! Move with purpose and lets try to raise £5k for Cure Parkinson's.

Tag us on social #550500