Are P90X supplements effective?
Can i lose 30- 40 pounds with p90x? If not, what's more realistic?
Can P90X be suitable for a 13 year old?
Doctors, how much would i lose with P90X and insanity?
Is P90X safe for seniors/boomers?
P90x: how important is it to take days off?
What do docs recommend? P90x or insanity?
Will I need protein powder and recovery for p90x?