Crunch I

Repeat 12 times and do 3 sets.Take a 1 minute break between each set.

Sit on the Slackline in right angle. Lean back and stabilize yourself with your hands on the ground. Lift your legs in the air and strech out while keeping your feet together. Next slowly bend your knees until your heels nearly touches your backside. Make sure that your back stays straight.

Low setup height (1ft or 30cm). For training purposes and indoor usage we recommend the GIBBON Slackrack. Don´t be scared when it shakes! It´s actually good!
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