Evidence & Context
Scientific Research
Classical Hatha Yoga, pranayama and meditation within this lineage have been the subject of published research into stress, immunity, cardiac function, brain health and wellbeing. A selection of that research is compiled below.
Hindawi
Effect of the Inner Engineering program (with Upa Yoga) on stress reduction for IT professionals
Read study →Study PDF
Samyama — a major genome study reveals powerful immune system activation after an advanced program conducted in silence
Read study →Study PDF
BSP, Inner Engineering and a 4-day Classical Hatha Yoga retreat are linked to cannabimimetic effects
Read study →Study PDF
Stress, resilience and wellbeing in experienced Classical Hatha Yoga practitioners compared to a control group during the COVID-19 pandemic
Read study →NCBI
Research on breath control and the connection between slowed breathing and psychophysiological states
Read study →Study PDF
Guided Isha Kriya meditation improves self-reported anxiety and depression symptoms within 2 weeks of practice
Read study →Study PDF
Samyama — advanced meditation improves brain network functional connectivity and enhances awareness
Read study →Study PDF
Study on the effects of the online Inner Engineering program on stress and wellbeing levels
Read study →Natural News
This type of Yoga is effective in improving body stability and standing balance
Read study →NCBI
Measuring the effect of Isha Yoga on the cardiac autonomic nervous system using short-term heart rate variability
Read study →Study PDF
Samyama Sadhana — a neuropsychological study of objective effects on brain aging and mental health
Read study →Study PDF
From strain to strength: a one-year study on the transformative impact of the online Inner Engineering program on mental wellbeing
Read study →Frontiers in Psychology
Can yogic breathing techniques such as Simha Kriya and Isha Kriya regulate COVID-19-related stress?
Read study →Study PDF
The effect of the Inner Engineering Online program on wellbeing and improving work outcomes
Read study →ResearchGate
Effect of an integrative approach using Siddha medicines, Isha Yoga, and dietary modifications in the treatment of Madhumegam (diabetes)
Read study →Study PDF
Inner Engineering is linked to improvements in interpersonal relationship quality and compassion
Read study →Several sources link to externally hosted copies of the original study rather than the publisher's page. Have a study you'd like added? Let us know.