Cathe Friedrich's XTrain Series: Hard Strikes DVD An outrageous boxing-infused cardio workout that mixes basic boxing combos with intense cardio work The punching combos are fun and easy to learn, but by no means easy to do Some kickboxing is included in this section but the primary focus is on boxing Once the cardio segment is complete, you'll continue with boxing specific conditioning drills that will make you look and feel like a champ Workout Times: Warm Up/Cardio Boxing/Kickboxing 30:35; Conditioning 11:58; Cool Down/Stretch 4:06; Total 46:37. Bonus Workouts: Bonus Core #1 10:26; Bonus Burn Set Tris 13:55; Bonus Heavy Bag 12:56; 100 Rep Challenge Bicep Curls 6:50