Anaerobic exercise uses glucose for energy, instead of oxygen. Aerobic (cardio) and anaerobic exercises both improve health, but only anaerobic exercises build muscle mass and strength. Anaerobic ...
1don MSN
Combat training is a rite of passage for police recruits. It’s left a trail of deaths and injuries
Combat training drills are a rite of passage for police recruits nationwide, and an Associated Press investigation finds they've left a trail of deaths and injuries.
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