9-Minute Back and Core (no equipment)
SLIM & STRONG WORKOUT CHANNEL
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9m 45s
This 9-minute workout focuses on strengthening your entire back side, from the upper back to lower back, glutes and hamstrings, while focusing on overall core strength. Back and core muscles need a rest day after being worked, so do this 3x a week max.
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* during any time during your cycle
* for days you've slept well
* when you're not feeling stressed
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9-Minute Lower Body Workout (no equip...
This intense workout reshapes your lower body best:
* during days 21-7 of your cycle (low-estrogen)
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This intense workout is best:
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