As soon as you enter Mahogany Town, a man will give you Strength
HM01 Cut is given to you by a person in Ilex Forest.
You get HM01 Cut from Ilex Forest. Use that to cut down trees.
In Pokémon HeartGold, there's a guy in Ilex Forest who will give you HM01 Cut after you find his 2 Farfetch'd who are hiding in the Forest.
first off, strength is an hm.
Go to Mt. Mortor.
You get HM01 on the cruise ship and you get the ticket from helping bill
go directly right out of ecruteak city :)
You get it at Route 42 at Mt. Mortar
You get strength t Route 42 from a Hiker.
First, you have to get the HM strength, then teach it to and a Pokemon and you can move boulders.
HM01-CUTHM02-flyHM03-surfHM04-strengthHM05-whirlpoolHM06-rock smashHM07-waterfallHM08-rock climbHope this helps! :D
HM01 Cut HM02 Fly HM03 Surf HM04 Strength HM05 Waterfall HM06 Dive