Upper-Body Blast Circuit.



Select a challenging weight for Exercises 1, 3, and 5; and for No. 8, use light weights. 
1. Dumbbell Chest Flye
2. Pushup With Alternating Side-Plank Rotation
3. Barbell Biceps Curl
4. TRX Biceps Curl
5. Cable Triceps Extension
6. TRX Triceps Extension
7. One-Minute Bicycle
8. Lower-Back Extension On A Swiss Ball Or Machine

HOW TO DO IT

  1. Perform this type of training two to three times a week.
  2. Beginners: Twice a week do two to three sets of 8–12 reps of each exercise, 15 to 20 seconds’ rest between moves, using lighter weights.
  3. Rest up to 90 seconds between rounds.
  4. Intermediate/Advanced: Three times a week do three to four sets of 15–20 reps of each exercise, 15 to 20 seconds’ rest between moves, using heavier weights.
  5. Rest up to 45 seconds between rounds.
  6. Make sure to keep proper form until the very last rep.