Most people want to be healthy but they hate working out. This new research may make working out more enticing for everyone.
Researchers in both Australia and Japan have found that lifting weights for just three seconds a day can improve your muscle strength. Just ONE max-effort curl a day can give you a 10-percent increase in muscle strength in one month.
I'm going to test this theory myself considering all I can ever muster up is about three seconds of maximum effort a day anyway.