In this week’s 3-Minute Thursdays segment…

GCI’s Director of Membership Services, Master Mike Lee, shares 5 high-intensity interval techniques with you.

He normally has his students perform them on a freestanding bag for 30 seconds per side.

Master Lee uses this strategy to finish his private lessons or group workouts on a high note—which ensures that his students leave sweaty, smiling and sore.



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