It all started with Taylor Swift singing Drake's "Jumpman" on the treadmill, which ended in a face plant ... now her rumored lover Drake is belting out TSwiz' "Bad Blood" as he pumps iron and it doesn't go well either.

In a new commercial for Apple Music, released last night during the American Music Awards, Drake is in the gym, listening to Frank Ocean as he lifts weights but as soon as his bro leaves the room, he switches to "Bad Blood" and belts is out while he bench presses. Watch ...