How Long Should a Beginner Be Able to Hold a Plank?

How long should you be able to last. This content is originated from https://www.boxrox.com your Online Magazine for Competitive Fitness.

Read the full story at BOXROX →

Headline brief from the Wrestling Headliner News Wire. This story was reported by BOXROX and the summary above is theirs; we have not independently verified it. More CrossFit news.