Muscle Evolution Muscle_Evolution__July-August_2017 | Page 22

IS NOT Q MORE ALWAYS BETTER Will adding extra days each week to my programme translate into better strength gains or not? Bullet from Boksburg A If some training is good, more is better, right? Maybe not. Exercise scientists (Amirthalingam et al. 2016) compared the results from a group that followed a modified German Volume Training (GVT) programme consisting of 10 sets of 10 reps, to those of a group following a more traditional programme of 5 sets of 10 reps. Participants in the study trained 3 times per week for a total of 6 weeks, after which their strength and body composition were assessed and compared. Participants in the study consisted of 19 drug-free males with at least a year of weight training experience of at least 3 training sessions per week under the belt. Researchers tested their muscle size (via muscle thickness), body composition and strength. Tests were conducted at the beginning and at the end of the study. Exercises consisted of the bench press, lat pulldown and the leg press. Pre- and post-testing measurements included the following: ■ Body composition was assessed via Dual X-ray Energy Absorptionmetry (DXA). ■ Hypertrophy was assessed by taking muscle thickness with ultrasonography. ■ Strength was assessed by a 1RM test for the three exercises. What the researchers found was the following: ■ Muscle thickness changes were not different between the groups. ■ The 5-set group had greater increases in strength than the 10-set group. ■ Changes in body composition favoured the 5-set group. ■ In moderately-trained lifters, moderate volume may be better than high volume. Evidence from this particular study shows that in the short term, a moderate amount of volume (5-set programme) actually yields better strength than a high amount of volume (10-set GVT programme). The experiment further showed that volume should not be increased too quickly for lifters with a relatively low training age. It is also better to spread the volume for an exercise or muscle group over a frequency of two to three sessions a week, which will allow you to recover quicker between trips to the gym. Although the participants of this study had some training experience, they were not well-trained which shows that it takes time to adapt to an increase in volume. M.E