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CORE CHALLENGE

Workout of the Week

Workout length:

Measure your time

Time to challenge your body, your strength, your resilience… After 3 challenges in the past year (Sierra-Charlie, 30/30, 10x) now comes the time to challenge your CORE.

100x Russian twist with elevated feet

50x Jumping mountain climbers

Challenge yourself: Perform as fast as possible. Measure your time. Repeat every month to see your progress.

CORE CHALLENGE

Measure your time

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