Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2015 Apr 22;15:41. doi: 10.1186/s12890-015-0035-x

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© Kerstholt et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

PMC Copyright notice

Estimated mean level of highest 10-second average of VO₂ in the last minute of exercise (peak VO₂), VO₂ at lactate threshold (V0₂@AT), maximum power output and oxygen pulse with 95% confidence interval by sex- and month-specific tertiles of irisin. Analysis of variance was adjusted for age, body-mass index, smoking and time between core examination and pulmonary function testing. *The whole population as well as only subjects with a maximal time-lag between blood sampling and pulmonary function testing of one month.