Use Vasper technology (which combines blood flow restriction via compression, cooling, and interval training in 21 minutes) to gain the benefits of a long, intense workout while avoiding joint pain and muscle soreness, and promoting better sleep.

noli's read

The combination of blood flow restriction (BFR) and cooling during light exercise is based on sound physiological principles. A randomized controlled trial (RCT) conducted by Ptaszek et al. (2023) in the Journal of Clinical Medicine shows that this method favorably stimulates muscle metabolism and increases IGF-1 (linked to growth hormone) while limiting oxidative stress. Furthermore, a benchmark meta-analysis on BFR (Loenneke et al., 2012) confirms that compression generates transient spikes in growth hormone comparable or superior to those of traditional heavy resistance training. Conversely, the claim of obtaining the equivalent of 'two hours of exercise in 21 minutes' is largely exaggerated, as it does not replicate all long-term cardiovascular and endurance adaptations. Finally, the promises regarding sleep improvement lack robust evidence and rely primarily on an observational pilot study (Marques et al., 2019) based on self-assessment questionnaires. It is therefore a clever tool for optimizing recovery and fitness without physical overload, without being a 'magic bullet' for everything.

the sources

1. 1Milanović Z, Sporiš G, Weston M 2015