If you walk past the rowing machine (the "erg") to get to the treadmill, you’re missing out on one of the most efficient pieces of equipment ever designed. Unlike running or cycling, which primarily target the lower body, rowing is a true full-body exercise that builds cardiovascular endurance and muscular strength simultaneously. Whether you're looking to torch calories, improve your posture, or find a low-impact alternative to running, rowing delivers results in half the ti