How to Improve Your Flexibility at Home
The 4 Best Moves to Improve Your Flexibility at Home, According to a Trainer
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"Tight hamstrings can hinder your performance in any activity," Roser told POPSUGAR. "Best practice is to stretch your hamstrings when they are warm, such as post-workout or after you've been moving around for a while. Stretching muscles when they're cold increases your risk for injury."