An 80 kg weightlifter holds 100 kg barbell directly above his head. According to standard anthropometric tables, his limb segments weigh:

Both arms = 8kg

Torso & Head = 0.56 BW (bodyweight)

Both Legs = 0.32 BW

What are the joint reaction forces at the Shoulders?Hips? Ankles?

(6 pts) (round to the nearest whole number)