Traditional Yoga comprises of asanas, pranayama, kriyas, bandhas, dharna (concentration). dhyana (meditation). In short, all healthy population can participate in Traditional Yoga sessions.
Power Yoga as the name denotes is a westernized power-based Yoga wherein we use both dynamic and static poses to recruit and strengthen our skeletal muscles, e.g., going into a plank position and holding that position for up to 30 secs.
Clinical yoga signifies yogic asanas kriyas and pranayama’s for people with safety concerns like diabetic people, hypertensive people (B.P.), people with cardiac (heart) ailments, arthritis (osteo and rheumatoid), asthmatic people, etc.