Women have been encouraged to do cardio for ages, and sure, there are a lot of benefits to it; cardio strengthens the heart and builds endurance. But cardio alone does not guarantee good health, ...
Zone 2 cardio workouts have gotten a lot of love lately. The second least-intense type of cardio on a scale of 1 to 5, zone 2 involves raising your heart rate only a bit—to 60% or 70% of your max. It ...
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