View post: He Was 412 Pounds and Living With Chronic AFib. Here's How One 39-Year-Old Lost 47 Pounds in Two Months “As a fitness culture, and in society in general, we’re afraid of spinal flexion,” ...
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You’re probably doing back extensions wrong. Here’s how to make them safer and more effective
WHEN IT COMES to training your lower back, it doesn’t get more straightforward than back extensions. This old school classic is a bit more nuanced than you might think, however—and that makes ...
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