Mountain climbers are an effective bodyweight exercise that works many muscles. Your shoulder muscles, triceps, chest muscles, serratus anterior, and abdominal muscles work mainly to support your body against gravity while holding a plank position.
Mountain climbers are an effective bodyweight exercise that works many muscles. Your shoulder muscles, triceps, chest muscles, serratus anterior, and abdominal muscles work mainly to support your body against gravity while holding a plank position.