2-Week Plank Challenge: Build Up to a 5-Minute Plank Plank is one of the most effective total-body moves, so here's a new challenge for you to conquer - a five-minute plank. Since holding a straight-up Plank wouldn't be any fun (and could end up causing an injury), this challenge mixes up five basic variations to **t only tone your abs and arms, but to target the obliques, legs, and upper back as well. Here's an explanation of how to do each one, followed by the two-week plan.
05-26-2015, 02:00 PM
2-Week Plank Challenge: Build Up to a 5-Minute Plank
Plank is one of the most effective total-body moves, so here's a new challenge for you to conquer - a five-minute plank. Since holding a straight-up Plank wouldn't be any fun (and could end up causing an injury), this challenge mixes up five basic variations to **t only tone your abs and arms, but to target the obliques, legs, and upper back as well. Here's an explanation of how to do each one, followed by the two-week plan.
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