Which is true about proper lifting posture?
1) Proper lifting posture must be trained using blocks, high load, and low repetitions to give the neuromuscular system time to reproduce proper positions.
2) Proper lifting posture must be trained with high repetitions and low load until the neuromuscular system can reproduce proper positions.
3) Proper lifting posture should be trained with moderate load and high repetitions until the neuromuscular system can reproduce proper positions.
4) Proper lifting posture should be trained using blocks, moderate load, and low repetitions until the neuromuscular system can reproduce proper positions.