One Punch Man

Saitama was an unemployed man who, after saving a kid from a crab monster, decided to become a hero. He trained with 100 push-ups, 100 sit-ups, and 10km running daily for 3 years, gaining immense power but losing his hair. This respect thread showcases his feats, not his limits, as he performs them with minimal effort.
Origin
- Saves a kid with a cleft chin from a crab monster, inspiring him to become a hero. (http://puu.sh/aderO/dfab22535b.jpg)
- Gains immense power through 3 years of intense daily training, losing all his hair. (http://imgur.com/a/vkskC)
Strength
- Kills a powerful water monster. (http://imgur.com/a/Qjagh)
- Table-flips the ground and a building, flipping enemies’ sense of direction. (http://imgur.com/a/NhEJg (My personal favorite feat))
- Slaps Mosquito Girl. (http://imgur.com/a/0lR9Y)
- Throws a punch that misses but destroys the landscape with shockwave. (http://imgur.com/a/QqTv1)
- Punches ground dragon into the sky. (http://imgur.com/a/S7lIz)
- Punches a hole in the Sea King, who was toying with powerful heroes. (http://imgur.com/a/emXzf)
- Throws a rock through an alien telepath’s head. (http://imgur.com/a/lpy1S)
- Punches the Planet Buster Beam, causing hemisphere-wide devastation. (http://imgur.com/a/TZqcR (Whether or not the beam could actually destroy a planet is up for debate, but Boros definitely seemed confident of the collateral damage it would cause))
- Kills Vaccine Man in one punch. (http://imgur.com/a/YfVqp (ONE PUNCH^^^TM))
- Kills 17,000 year old Magicicada Larva in one punch. (http://imgur.com/a/2fRm0 (ONE PUNCH^^^TM))
- Tears out the eye of Crabrante even before having powers. (http://imgur.com/a/On2ok)
- Kills Beef-Cake in one punch. (http://imgur.com/a/teHUJ (ONE PUNCH^^^TM))
- Kills Asura Rhino with one punch after taking a beating, realizing it’s special sale day. (http://imgur.com/a/hIRl0 (ONE PUNCH^^^TM))
- Kicks a giant ship bullet that could annihilate a city. (http://imgur.com/a/WKrwC)
- Punches through a meteor. (http://imgur.com/a/L6i1y)
- Kills Manty immediately. (http://imgur.com/a/ofzwQ)
- Headbutts a guy’s arm off. (http://imgur.com/a/p571E)
- Jumps from the moon back to Earth. (http://imgur.com/a/RQzdw)
- Tears through a building that survived a city-wide explosion undamaged. (http://imgur.com/a/R5MSl)
- Destroys Boros’ armor with a shockwave. (http://imgur.com/a/TzaM2)
- Breaks through the Shelter Wall designed to withstand any attack. (http://imgur.com/a/2H0eT (Again, possible exaggeration))
- Breaks a sword apart with his teeth. (http://imgur.com/a/ZWRGh)
Durability
- Tanks heavy blows from Boros and is kicked to the moon. (http://imgur.com/a/hyQJv)
- Tanks blows from Asura Rhino while contemplating days of the week. (http://imgur.com/a/KPDCG)
- Survives fire blasts encompassing a city. (http://imgur.com/a/o59iT)
- No-sells a blow from the Sea King. (http://imgur.com/a/7nAS9)
- Takes a beating from Beef-Cake, who could destroy a city with a single swing. (http://imgur.com/a/TqeE6)
Speed and Reaction
- Dodges light-speed slash from a hero known for incredible speed. (http://imgur.com/a/7g4xq (Is the slash actually the speed of light? Probably not, but once again debatable.))
- Catches Speed of Sound Sonic’s weapons. (http://imgur.com/a/jcQGA)
- Easily follows FTE speeds. (http://imgur.com/a/xKfho)
- Dodges a close-range blast. (http://imgur.com/a/kpQSB)
- Dodges a powerful energy blast; Genos fights his after-image. (http://imgur.com/a/hsmip)
- Creates many after-images by side-hops; implied he can make unlimited. (http://imgur.com/a/r8KZU)
Misc
- Displays intimidating presence. (http://imgur.com/a/ZzoHy)
- Possesses good eyesight. (http://imgur.com/a/6FnCF)
- Easily passes physical tests required for hero registration. (http://imgur.com/a/2Dqmk)
- Displays excellent self-control before acting. (http://imgur.com/a/16R9T)
- An adapting enemy has no idea how to counter him. (http://imgur.com/a/PeifM)
Weaknesses
- No noticeable weaknesses besides needing to breathe; prefers dodging bladed weapons, but unknown if more susceptible to piercing or cutting.