During weight training, you should exhale during he concentric phase or when you're doing the hardest work.
Answer:
Increase peak force production.
Explanation:
Optimum Performance Training may be defined as the training fitness system developed by the NASM. This model is mainly based on the scientific experiments and results.
The five different training phase of this model are stabilization endurance, strength endurance,maximal strength, hypertrophy and power. This model mainly increase the the peak force production and the individual can attain the fitness and goals.
Thus, the correct answer is option (d).
