Today use dumbbells that equal more than 10 percent +5 of your body weight. Im using 20 lb dumbbells
Keep a lighter set close in case you have to reduce the weight.

30 Minute Boxing and Strength Workouts combine rounds of strength training and boxing. Increase your strength, stamina and conditioning through 9 rounds of controlled effective workouts.
Each workout has a similar feel with a large variety of boxing combinations and a full body strength focus. Step in to new found strength, conditioning and boxing knowledge as you explore the multiple complexities of the boxing athlete. Go get it champ!

The Workout:
9 x 3 Minute rounds
30 Seconds rest between rounds
Round 1 - Warm up
Round 2 - Strength
Round 3 - Boxing
Round 4 - Strength
Round 5 - Boxing
Round 6 - Strength
Round 7 - Boxing
Round 8 - Strength
Round 9 - Boxing