- Dawa Pun, Amy Plant
- 5515 metre(s)
- Nepal (Himalayas)
The highest altitude fitness class is 5,515 m (18,093.8 ft) and was achieved by Amy Plant (UK) and Dawa Pun (Nepal) in the Himalayas, Nepal, on 24 March 2019.
The attempt took place at Island Peak High Camp and was led by Amy who is a qualified personal trainer.