Do Russian twist hurt your back?

The Russian twist is a brilliant exercise for the core. It does not just target your abs but also works on your side and lower back muscles. Hence, it is perfect for all those who want a flat belly. You do, however, need to keep in mind that if you don’t perform it right then it can leave you injured .

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Is a Russian twist flexion?

What the Russian Twist actually does is place your spine (specifically your lower back) under a tremendous amount of flexion while the hip flexors to stay in a shortened position. Something most people are already doing too much through sitting all day long.5 Ağu 2019

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