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'I Gained Core Strength Fast From This 7-Day Abs Challenge—So I Kept Going For A Month'

I’m training for a half marathon, so I’ve been pretty religious about getting in three to four runs per week over the past few months. But with all that running taking up my time, I knew I was ...
AOL

Endless Crunches Won’t Give You Sculpted Abs. Here’s What Trainers Recommend Instead.

You just crushed the Women’s Health Flex Challenge—go you! What’s next? How about a 7-day core-sculpting challenge? Enter: The Women’s Health+ Ultimate Abs Challenge, a week-long program that ...
Sports Illustrated

MLB’s ABS Challenge System Is Awesome

1. Major League Baseball scored a big victory with the pitch clock in 2023. The league has another potential win on its hands with the automated ball-strike system (ABS). The challenge system is being ...