Rob i’m glad you brought up crossfit gyms. What people pay to go to crossfit gyms blows my mind, i’ve heard some insane numbers ($150-$200 per month) I cant help but laugh, since people do these workouts out of their garage.
The main problem i have with crossfit is it goes against what EVERY fitness organization puts into print. NSCA or NASM both state (based on research) that if you want to get THE MOST out of your training, seperation is needed.
Now i’m not saying you wont get stronger combining cardio w/ resistance training, you will. But if you want to get the most out of your training, you need to be doing one or the other.
Take this gem from their website:
Monday 110131
For time:
225 pound Deadlift, 21 reps
400 meter Run
225 pound Deadlift, 18 reps
400 meter Run
225 pound Deadlift, 15 reps
400 meter Run
225 pound Deadlift, 12 reps
400 meter Run
REALLY? Thats a balanced workout?..REALLY? Oh and your doing it for time…deadlift is a lift that i really dont rush through. (plus, that would honestly take me maybe 10-15mins to do)
I looked back through about a weeks time and there seems to be no thought put into the workouts, mulitple times you’re working the same muscle groups back to back. Not smart in my opinion. To grow you need rest.
Now dont get me wrong, if the only reason you workout is to do good on a pt test, this might be the workout for you. But if you are going for health, muscle balance, strength, size, cardiovascular health…i dont see crossfit as a smart move.
And about the “burst energy”. Any workout can be tailored to work the anaerobic system or aerobic system…or both. High intensity type training is becoming more popular due to the discovery that high intensity anaerobic training can actually increase the aerobic system and it doesnt take as much time. Which is where crossfit comes in…