The author of the ‘One-Minute Workout’ has pared it down to a mere 20 seconds!
Source: TreeHugger – All you need is 20 seconds to improve fitness
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My site, my way, no big company can change this
The author of the ‘One-Minute Workout’ has pared it down to a mere 20 seconds!
Source: TreeHugger – All you need is 20 seconds to improve fitness