Plank variations 

Plank with alternating arms 

Plank on ball 

Sit ups on ball

Sit ups with hyper extension

Plank balance 

Plank with alternating legs

All-round abs

Stability Sit ups with med ball

Russian Twists

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Thank you for taking the time to browse my content on Sk8skool ONline. I hope you've found some useful stuff so far. My aim is to help you skate faster,  by improving your technique, more effective physical training, stability training, sports psychology tools and improved recovery.  Let me show you around, and how I can help you go faster and achieve your goals, while spending less time training ...