During weight training, you should exhale during he concentric phase or when you're doing the hardest work.
One time I played soccer with (my friend name) at the time i was (your age). when we play soccer we play very hard. that say we played (your friend) feel and i helped him up and he had a bruise on his nee and i took him to the nurse to get a ice pack. (something like that)
The answer is B, two to four weeks. A scar forms after a wound is healed. A scar is the result of a wound to the deep layer of the dermis (skin) in which collagen forms in the healing process.
Answer:B
Explanation:catching it early on will help.the earlier one discovers the better.