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Sets every minute, on the minute for big gains.
Forget the treadmill. Do these high-intensity routines.
Shed pounds in weeks.
15 timed minutes, plus a five-minute finisher, to incinerate fat.
Our guide to creating the ideal circuit.
Focus on time and speed to lose fat faster.
Working out on an empty stomach is effective, says study.
The unique exercise tool adds a new dimension to your workout.