Athlete holding an L-sit on parallel bars in a dark industrial gym
#88: 100 Second L-Sit Hold (Accumulate Over Sets)

#88: 100 Second L-Sit Hold (Accumulate Over Sets)

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Athlete mid-walking lunge on an outdoor path — overlay text-100 Walking Lunges Challenge
#9: 100 Walking Lunges for Lower Body Endurance

#9: 100 Walking Lunges for Lower Body Endurance

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