Depends: cardio vs strength training vs HIIT. straight cardio should be less than an hour. strength training can vary depending on how long between sets and using different muscle groups. High interval training can be 20 minutes or less
Answered 6/11/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
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