A simple and effective high-intensity ab circuit to strengthen and tone your core. This 5 Minute Ab Workout has five sets of 1 minute ab exercises with 30 second rests between sets. Start by doing …
A simple and effective high-intensity ab circuit to strengthen and tone your core. This 5 Minute Ab Workout has five sets of 1 minute ab exercises with 30 second rests between sets. Start by doing …
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