High-Intensity Interval Training (HIIT) for Old Muscles

by carbonboy on November 11, 2017

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High-intensity interval training (HIIT) improved age-related decline in muscle mitochondria. 4 minutes on a stationary bike – 3 minutes off – 4 repetitions – 3 times a week! I can do that AND throw in some weight training on the off days! Here’s a link to the article: goo.gl/CFb82g

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