How long is too long for a workout

halimaiqbal00
halimaiqbal00 Posts: 288 Member
edited January 19 in Social Groups
With kettlebells? I train 40-45 mins 4x a week. Mon, tues, thurs and sat. My heart rate hovers between 70-90% of my max throughout,and is pretty high during short rest periods too. That's not going overboard is it?
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