In addition to his weight training, Brock Lesnar performs an MMA workout as well. He does grappling 4 days per week, striking and ground and pound 2 days per week and performs a 5 round circuit training workout for his cardio routine.
Grappling
5 1 Minute Rounds
5 1 Minute Standing Drills
Striking and Ground and Pound
5 x 5 minute rounds with 1 minute rest between rounds
Circuit training workout routine
1st Round: Pushing Muscular Endurance
Spiderman Push-ups
Plyo Push-ups
Mounted Punching
Tire Push
Hand Switch
2nd Round: Pulling Muscular Endurance
Recline Pull-ups
Bodyweight Pull-ups
Pulling/Pushing tire
Jumping Pull-ups
Heavy bag Twirl
3rd Round: Cardio Endurance Training
Airdyne Bike (70rpm)
UBE Machine
Incline Treadmill (as steep as possible)
Windsprint Bike (standing full time)
Airdyne Bike
4th Round: Hybrid Strength Training
Jammer Machine
One arm Sledge Hammer
Medicine Ball Sprawls
Bear Crawls
Transition Station
5th Round: Most Intense Round
Airdyne Bike (70rpm)
UBE Machine
Incline Treadmill (as steep as possible)
Windsprint Bike (standing full time)
Airdyne Bike