DIY Leg Curl & Extension Machine Rack Attachment | Build Your Ultimate Home Gym

This DIY leg curl extension machine attaches to your power rack and is great for accessory work on leg day. Standing leg curls, seated leg extensions, and hanging hamstring curls. A written version of this tutorial is available here: https://garagegymexperiment.com/2021/... Materials: 8ft 2x6 - https://homedepot.sjv.io/Eaq3VK Steel square tube - https://amzn.to/3oYrBoy ¾ inch threaded rod - https://homedepot.sjv.io/x95ayd 3 inch fixed caster - https://amzn.to/2YJfYqS 2 inch dowel - https://homedepot.sjv.io/2r56Ma 1 inch thick upholstery foam - Amazon link (https://amzn.to/3wRIDFp), Home Depot link (https://homedepot.sjv.io/a1K06M) 1 yard of black vinyl fabric - Amazon link (https://amzn.to/3if7waa) 3 inch wood screws - https://homedepot.sjv.io/ORK09z 2.5 inch wood screws - Amazon link (https://amzn.to/2WC711y), Home Depot link (https://homedepot.sjv.io/mg2V2O) Black spray paint (https://amzn.to/34EKOzZ), Home Depot link (https://homedepot.sjv.io/2rKAJQ) 1 - Mending plate - Amazon link (https://amzn.to/2UGm4pY), Home Depot link (https://homedepot.sjv.io/MX56GK) Rubber stopper - https://amzn.to/3oUzknl Black double pointed tacks - https://amzn.to/3DRCWen 8” foam pads - https://amzn.to/3AGiM4F) Foam gym floor tile (optional) - https://amzn.to/3vR0GLS) UHMW plastic (optional) - https://amzn.to/3lAuutp 1 - ⅜ torque washer 1 - ⅜ carriage bolt 12 inches long 1 - ⅜ washer 1 - ⅜ lock nut 2 - ¾ lock washer 4 - ¾ washers 6 - ¾ nuts 4 - 1/4” bolts, 2.5 inch long with lock nuts and washers 2 - ⅞ bolts, washers and nuts Tools: Dewalt sliding mitre saw - Amazon link (https://amzn.to/3pdqFe3), Home Depot link (https://homedepot.sjv.io/3P7GRB) Dewalt cordless drill - Amazon link (https://amzn.to/3g2VM7L), Home Depot link (https://homedepot.sjv.io/doRm3K) Bosch cordless drill set - Amazon link (https://amzn.to/2TGLLpz) Drill press - Amazon link (https://amzn.to/3wh8beK), Home Depot link (https://homedepot.sjv.io/doRm3K) - alternatively, the holes can also be drilled using a cordless drill Angle grinder - Amazon link (https://amzn.to/3Cu1fPB), Home Depot link (https://homedepot.sjv.io/JrLYLq) Belt sander - Amazon link (https://amzn.to/3ArRmA9), Home Depot link (https://homedepot.sjv.io/0JxBxR) Dewalt random orbit sander - Amazon link (https://amzn.to/3vUK2Ku), Home Depot link (https://homedepot.sjv.io/gbo2L9) Staple gun - Amazon link (https://amzn.to/3yYqSWP), Home Depot Link (https://homedepot.sjv.io/e4R6Jj) 1 inch forstner bit - Amazon link (https://amzn.to/3uJm44s), Home Depot link (https://homedepot.sjv.io/LPDQoZ) 12 inch long 3/8 drill bit - Amazon link (https://amzn.to/3pNU4vA), Home Depot link (https://homedepot.sjv.io/qng7kL) Bench Vise - https://amzn.to/3iWD6cb ¾ inch drill bit - https://amzn.to/3iYTrgC ⅜ drill bit - https://amzn.to/2YIOAIU ¼ drill bit - https://amzn.to/2YKWXnh Clamps - https://amzn.to/3AzFgV5 ⏬ Consider supporting Kaizen DIY Gym by purchasing from any of the following links ⏬ Rogue Fitness (https://www.kaizendiygym.com/links) REP Fitness (https://repfitness.com/#61e7125884bf7) Fringe Sport (https://shareasale.com/r.cfm?b=720665...) Titan Fitness (https://titan-fitness.pxf.io/a1G6qM) AbMat (https://abmat.com/#a_aid=kaizendiygym) Raptor Fitness (https://www.coloradostrengthequipment...) Bells of Steel (https://bellsofsteel.postaffiliatepro...) Wall Control (https://www.wallcontrol.com?aff=140) Plate Snacks (https://platesnacks.com?aff=36) Bowflex (https://www.bowflex.com/default?irgwc...) Nautilus & Schwinn (https://www.nautilus.com/default?adID...) Amazon (https://www.amazon.com?&_encoding=UTF...) Home Depot (https://homedepot.sjv.io/OR4R0A) International Tool (https://www.internationaltool.com/sho...) Woodcraft (https://www.woodcraft.com/?cjevent=f9...) Ace Hardware (https://www.acehardware.com/?irclicki...) This video is not sponsored. Some of the links are affiliates which means if you purchase through the link, I’ll receive a small commission. #kaizendiygym #diygymequipment #diyhomegym 0:00 Intro 0:29 Safety 0:52 Metal work 2:50 Weight sleeve 4:17 Option 1 7:30 Option 2 9:40 Q and A