Yang 2010.

Methods	RCT
Participants	Participants: 36 healthy women Age (mean ± standard deviation): tai chi: 47.09 ± 2.3 years, control: 49.4 ± 5.0 years Country of publication: China
Interventions	Participants were randomly assigned to control or tai chi Tai chi (n = 25): morning exercise with taijiquan practitioners in the park. Practised taijiquan weekly for > 14 hours for 8.6‐14.7 months Control (n = 11): no sports activities Follow‐up: 16 weeks
Outcomes	Lipids
Notes	This article was translated and data abstracted by 1 author (MS) who speaks Chinese. Only follow‐up data for low‐density lipoprotein cholesterol was reported with no baseline values provided. No contact details were given
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	No information provided
Allocation concealment (selection bias)	Unclear risk	No information provided
Blinding of participants and personnel (performance bias) All outcomes	Unclear risk	No information provided
Blinding of outcome assessment (detection bias) All outcomes	Unclear risk	No information provided
Incomplete outcome data (attrition bias) All outcomes	Unclear risk	No information provided
Selective reporting (reporting bias)	Unclear risk	No information provided
Other bias	Unclear risk	No information provided

DBP: diastolic blood pressure; RCT: randomised controlled trial; SBP: systolic blood pressure.