Female athlete performing mountain climbers on gym mat, strong core tension, knees driving toward chest
#84: 100 Mountain Climbers (Each Leg = 1 Rep)

#84: 100 Mountain Climbers (Each Leg = 1 Rep)

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Athlete mid-swing during toes-to-bar rep, legs rising toward the bar, grip tight, core fully engaged
#75: 100 Toes-to-Bar Reps

#75: 100 Toes-to-Bar Reps

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Athlete holding a forearm plank on gym mat, sweat forming, timer in view — overlay text- 100-Second Plank Challenge
100-Second Plank: Can You Hold It?

100-Second Plank: Can You Hold It?

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