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Do this 15-minute plyometric-filled workout for a quick, intense sweat session that will torch calories and burn fat!
Beginning: Ugh, I hate running; worst thing in the world. Middle: Momentum`s helping me, feeling pretty good; hey look, I`m being active! End: That was really good, and now I can feel proud that I ran for this long. If you know what the ending`s like, you`ll be able to get there.