I am not allowed workout for almost 2 weeks due to doctors orders. I normally workout 5 days out of the week with cardio and/or weight training. I am in good shape currently, but sightly worried I will lose time and muscle mass by not being able to go workout for this long and I have never gone this long without working out. All I can do is walk.
What is the time frame you start losing muscle?
Thanks,
Mike
Hey Mike,
For a committed exerciser, skipping a few weeks of the gym is a scary prospect. Our muscles, strength and performance are hard earned - and we don’t want to take steps backwards. As such, recovery from surgery, an injury or even a gym-less vacation can set of warning lights.
As it turns out, several factors contribute to how quickly you’ll lose muscle including age and fitness level.
According to a study in the Journal of Applied Physiology, competitive athletes start experiencing atrophy (muscle loss) after 2 - 4 weeks of detraining. For more recreational athletes, atrophy and decreased strength occur after 12 weeks of detraining. That’s three months!
A separate Australian study found that minor atrophy started occurring in subjects after 3 weeks.
And a Japanese study compared two different groups of exercisers. The first group exercised continuously for 15 weeks. The second group did 6 weeks of training, took a three week rest and then trained again for six weeks. At the end of the study, muscle size and one rep max was the same for both groups.
In other words, missing a few weeks isn’t a big deal once or twice a year. In fact, it can actually be a good thing - and it can give your body and your muscles some much-needed and well-deserved rest.
The key to detraining, however, is your ability to bounce back. Once you return from your vacation or recover from surgery, get back into the swing of things. Don’t let your break deter you from your goals or dampen your motivation.