You know learning accured when the person u taught can do something u taught them before
To lose weight and build muscle strength the best thing to do is lift weights.
Thank you for warning us !! :)
Explanation:
Fast Twitch Muscle Fiber Types. The two types of skeletal muscle fibers are slow-twitch (type I) and fast-twitch (type II). Slow-twitch muscle fibers support long distance endurance activities like marathon running, while fast-twitch muscle fibers support quick, powerful movements such as sprinting or weightlifting.