5-Minute Suspension Exercise Device for Less Than $20!

by Budser in Living > Health

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5-Minute Suspension Exercise Device for Less Than $20!

Finished Lashing Strap Suspension Device.jpg
Materials Needed.jpg
Lashing_Straps.jpg

Build a fully functional version of Fitness Anywhere's TRX Suspension Trainer


Update: Better, Stronger, Faster! See the video version of the 5-minute DIY Suspension Trainer


At $150, the TRX Suspension Trainer is cheaper than most gym equipment. Its body weight resistance exercises are challenging enough for elite athletes yet can be regressed to suit even the most deconditioned individuals (See examples at the ACE exercise library).

There are lots of TRX clones but this design is uniquely inexpensive, strong, and easy to make and use. Best of all, if a component is damaged or wears out, it's a cinch to replace the part instead of the whole device.

I've included simple instructions for an attachment that makes hanging your suspension trainer easy, even for anchor points higher than 9 feet.


Materials:

1) Two .5" by 4" PVC pipes or sprinkler risers (pre-cut PVC pipe for sprinkler systems) - $0.56 each

2) Two 12' x 1" Lashing straps with cambuckles (available online or at most hardware stores for about $6)

3) One 15' or longer x 1" lashing strap - $3.47

4) Scissors

5) (Optional - see last step) Tennis Ball


6) (Optional - see last step) Clip / Carabiner

Prepare Long Lashing Strap

Step 1 - Trim the end of the long strap.jpg
Step 1 - completed.jpg
Trim any attachments from the ends of the long strap (hooks, buckles, etc.).

Create Handle (A)

Step 2 - place PVC riser on strap.jpg

Place one of the PVC pipes onto an 8 foot strap.

Create Handle (B)

Step 3 - Completed.jpg

Tie a simple overhand knot to form a handle (video).

NOTE: This is a permanent knot that won’t slip. However, it will reduce the strength of the lashing strap by up to 50 percent! This is why it’s important to choose straps that can hold your weight several times over.

Create a Handle (C)

Step 4 - Trim strap.jpg
Step 4 - Completed.jpg

Cut off the excess material from the handle and save it for the next step.

NOTE: You can use a lighter to seal the cut edge of the lashing strap and prevent it from unraveling.

Make a Foot Cradle

Step 5 - Completed.jpg
Slip the excess strap from the last step through the PVC pipe.  Secure the strap to itself with a square knot to create a foot cradle (video).

Make a Foot Cradle (2)

Step 6 - Trim the foot cradle strap.jpg
Step 6 - Completed.jpg

Cut off the excess material from the foot cradle.


NOTE: Square knots can slip over time. Leave 1 inch ends on the knot and check them before use. Alternatively, you can sew down the ends or tie overhand stopper knots to keep the square knot from coming undone.

Attach the Handle to the Long Strap

Step 7 - Push cambuckle in to slide the handle onto the long strap.jpg

Depress the button on the cambuckle and slide the fifteen foot lashing strap through it. If you've attached the handle correctly, the cambuckle won't slide down the longer strap no matter how hard you pull on the handle.


Note: Tie an overhand knot into the very end of the long lashing strap to keep the handle from sliding all the way off.

Complete the Second Handle

Completed Suspension Device.jpg
Repeat step 2 through 7 to finish your suspension device!

Hang Your Suspension Device

Finished Lashing Strap Suspension Device.jpg

Sling the center of the device around a horizontal or vertical beam with a cow hitch knot (loop it through itself) and pull hard to cinch it in place.

Make sure to pull firmly on both handles before each use to ensure that you'e configured it correctly. Hold the end of the long strap, depress a cambuckle, and pull it up to shorten the device one side at a time. Alternatively, you can depress both cambuckles and pull them down simultaneously to lengthen it.

To attach the device to high anchor points (7 feet or higher from the ground), see the final step.

NOTE: Avoid anchor points with sharp corners as they might damage the lashing straps. Check your suspension device for damage or loose knots before each use.

Optional Step: Make High Anchor Points Easier to Reach With a Simple Attachment

Ball Extension.jpg
Finished Lashing Strap with throwball - floor.jpg
Ball extension - Detail.jpg
Clip an old tennis ball to the middle of the device to make it easier to sling over and remove from  high anchor points.

First, poke a hole through the ball and use a wire or popsicle stick to pull a piece of leftover lashing strap through it.  Attach a lightweight carabiner to the ball and clip it to the middle of the device.  Sling the ball around the anchor and use the dangling strap to pull it down (video).