Fitness in 4: The 3-2-1 program for a full-body workout
Lululemon ambassador Luke Skolkin is here to show the 3-2-1 program for a full-body workout. We've got four exercises with 30 seconds of a low-intensity exercise, 20 seconds of a high-intensity exercise and 10 seconds of rest in four sets.
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Aug 12, 2025, 3:29 PM
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Updated 20 hr ago
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