Rotate the ball, torch the obliques.
Turn from your ribcage, not just your arms, and keep your chest tall.
The Medicine Ball Russian Twist isolates the Core — no passengers. That makes it a clean tool for adding targeted core volume without extra fatigue.
The Medicine Ball Russian Twist primarily works the Core.
Pick a weight where you finish each set with 1 to 2 clean reps left in the tank. Own the top of your rep range before adding weight.
Yes, it's a unilateral movement. Start with your weaker side and match the reps with your stronger side so no side gets ahead.
