Isometric Training - Samsons Chair Hold A 50 lb Cinder Block Arms At 90°

Johnny Grube doing some Isometric training 3 minute Samson Chair holding a 50 lb cinder block with
arms at 90°.

Samson Chair is tough without extra weight then add in holding a 50 lb cinder block and keeping your arms
at about 90° really works the legs and arms.

Try it, it will test your "Conditioned Strength".

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