![Mini Study: Grease the Groove Beats Density for Push Up & Pull Up Improvement - Mountain Tactical Institute Mini Study: Grease the Groove Beats Density for Push Up & Pull Up Improvement - Mountain Tactical Institute](https://djnrck7om5y5b.cloudfront.net/wp-content/uploads/2020/03/Screen-Shot-2020-03-24-at-3.21.30-PM.png)
Mini Study: Grease the Groove Beats Density for Push Up & Pull Up Improvement - Mountain Tactical Institute
![Dr Duncan Robertson on X: "In August/September last year, cases started in 20-29 year olds and then moved up to older and younger age groups. https://t.co/ZJB3LmS4FG" / X Dr Duncan Robertson on X: "In August/September last year, cases started in 20-29 year olds and then moved up to older and younger age groups. https://t.co/ZJB3LmS4FG" / X](https://pbs.twimg.com/media/E4HU7w8XMAAcfBX.png)
Dr Duncan Robertson on X: "In August/September last year, cases started in 20-29 year olds and then moved up to older and younger age groups. https://t.co/ZJB3LmS4FG" / X
![LKD on X: "Without knowing Rory's exactly AoA on this (probably somewhere in the 4 to 5 up range?) fair to say this shot was hovering around the 'literally perfect' range https://t.co/z9k0riACZp" / LKD on X: "Without knowing Rory's exactly AoA on this (probably somewhere in the 4 to 5 up range?) fair to say this shot was hovering around the 'literally perfect' range https://t.co/z9k0riACZp" /](https://pbs.twimg.com/media/FpMKpwlXEAgXk6n.jpg:large)