The Benefits of Yoga: What the Evidence Says and How to Start in Singapore

Yoga combines physical postures, breathing and relaxation, and it is offered in studios, gyms, community clubs and online in Singapore. Many people take it up for stress or flexibility. Here is what it can realistically offer, and how strong the evidence is.

Stress relief and relaxation

The US National Center for Complementary and Integrative Health (NCCIH) says yoga may help improve general wellness by relieving stress, supporting good health habits and improving mental and emotional health. Slow breathing and focused movement are the likely reasons many people feel calmer after a class. Yoga is a useful complement to other stress management, not a replacement for treatment of anxiety or depression.

Back pain

The strongest evidence is for low-back pain. NCCIH reports that yoga may have a small benefit for low-back pain, and a 2022 systematic review of 27 studies found short-term improvements in pain, disability and physical function compared with no treatment. If you have back pain, tell the instructor and see a doctor before starting, as some postures may need modifying.

Balance, flexibility and strength

Yoga moves joints through a wide range of motion, and many postures are held for several breaths, which builds endurance in the legs, core and shoulders using body weight. Regular practice can improve flexibility and balance, which matters as we age. Styles such as hatha and yin are gentler, while vinyasa and power yoga are more physically demanding.

Sleep and heart health

Yoga is often linked with better sleep and heart health, and relaxation and gentle activity can help. The evidence is less clear than for stress and back pain, and results vary by person and style. Yoga should not replace medical care for high blood pressure, heart disease or insomnia. Ask your doctor first if you have a heart condition or have had a stroke.

Choosing a yoga class in Singapore

• Match the style to your goal: gentle or restorative for relaxation, vinyasa or ashtanga for a stronger workout, prenatal for pregnancy, and hot yoga only if you are comfortable with heat.
• Check the instructor's training: ask about their certification, such as a 200-hour teacher training, and experience with beginners or injuries.
• Try before you commit: many studios offer a trial class or a single-class pass. Compare class size, since smaller classes give more feedback.
• Ask about injuries and conditions: a good studio will ask about these and offer modifications.
• Compare pricing: compare per-class cost across drop-in, class packs and memberships, and check expiry dates on packs.

Starting safely

Go slowly, never force a stretch into pain, and rest when you need to. This article is general information and does not replace medical advice. Consult a healthcare professional before starting a new exercise routine, especially if you are pregnant, injured or managing a medical condition.

Source: US National Center for Complementary and Integrative Health, "Yoga: Effectiveness and Safety".