Forget HIIT — this slow and controlled abs and deep core workout builds strength and stability in just 15 minutes
You don’t have to train at breakneck pace to power up your abs and core; keeping things slow and controlled will make your deep stabilizer muscles work harder.
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- T2Forget HIIT — this slow and controlled abs and deep core workout builds strength and stability in just 15 minutesTechRadar / Tom's Guide / PCWorld / Pocket-lint / Stuff