The old idea of a musclebuilding rep range is quickly becoming a bit more of a myth. Not that it doesn't exist, (it certainly does) but that it's much bigger than we thought. Even more, it's probably best to work your muscles on the outskirts of the range most of the time.

The latest reserach on muscle building rep range:
#1 https://cutt.ly/zABZdnv
#2 https://cutt.ly/YABZQF5

RDP Resources:
Books
Micro Workouts https://amzn.to/37YrzEi

Grind Style Calisthenics https://amzn.to/32TQhQh

Smart Bodyweight Training https://goo.gl/pnJd2b

Overcoming Isometrics https://cutt.ly/CEhHblA

Bodyweight Training for Martial Arts https://cutt.ly/tEhHmDV

Bodyweight Training for Cycling https://amzn.to/2QFlAZm

Fitness Independence https://goo.gl/MTUzDZ

RDP Merch and Books on PDF: https://cutt.ly/qmrtCHp
Equipment:
NOSSK Affordable Suspension Trainers: http://bit.ly/33nlhKq

Duonamic Doorway Pullup Handles: https://bit.ly/3j5gd3D
(Use Promo code “Grindstyle” for 10% off at checkout)

PullUp Dip Equipment https://cutt.ly/kIpxGO8
R.D.P10 for 10% off

WORLDFIT Isometric equipment: https://bit.ly/3mJfbvS

DISCLAIMER: This video and description contain affiliate links, which means that if you click on one of the product links, I’ll receive a small commission. These links help support the Red Delta Project at no extra cost to you.