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Not everyone can get a foll isometric workout by just yawning. Hobbes stretches out, arches his back, then hunches it. Calvin says not everyone can get a full isometric workout just by yawning.
Not everyone can get a foll isometric workout by just yawning. Hobbes stretches out, arches his back, then hunches it. Calvin says not everyone can get a full isometric workout just by yawning.