Hypothyroidism: What Experts Suggest for Treating Low Thyroid Hormone Levels Hypothyroidism: What Experts Suggest for Treating Low Thyroid Hormone Levels Medicine is always changing. Updates in diagnosing problems come with better ways to diagnose and, in turn, treat medical conditions.
an average 13 year old would be able to lift atleast 50lb and probably 75max. Not a average 13 year old can lift in the hundreds, if they can their probably on steroids or some kind of pill or muscle building substance. I could live my neighbor's 50-lbs kid when I was thirteen.
So, for instance, if the thirteen year old weighs 100 lbs, he should be able to bench press 70 lbs. and for those in better condition 150 lbs. max. Consider that when you do a push up, you are pressing about 70% of your own body weight.