These drinks are calorie free, which technically should help people lose weight and prevent sugar-related diseases like metabolic syndrome and diabetes. However, the evidence for these beverages having any use is completely nonexistent.
The classic approach to performing supersets is to work two opposing muscle groups back to back without any rest between sets. This technique is usually applied to antagonistic muscle groups such as biceps and triceps, chest and back, quads and hamstrings. An example of a superset would be one set of biceps curls immediately followed by a set of triceps pushdowns.
P90X is a 90-day home fitness system developed by trainer Tony Horton. The program includes 12 workouts that use resistance and body-weight training, cardio, plyometrics, ab work, martial arts and yoga. It also comes with a nutrition plan, fitness guide, and workout calendar.