Cellular dynamics of myogenic cell migration: molecular mechanisms and implications for skeletal muscle cell therapies
By that he means that on the back to back session the second one would need to be light, it could be made light in many different ways e.g

Key Ingredients Glutathione NMN NAD+ Tranexamic Acid Ingredients Water, Glycerin, Niacinamide, Butylene Glyco, Tranexamic Acid, 1,2-Hexanediol, Boron Nitride, Polyglycery!-10 Laurate, Propanediol, Hydroxyacetophenone, Cetyl Ethylhexanoate, Ethylhexyl Palmitate, Squalane, Arginine, Carbomer, Sucrose Distearate, Hydrogenated Lecithin, Caprylic/Capric Triglyceride, Galactomyces Ferment Filtrate, Zea Mays (Com) Kerel Extract, Ethylhexylglycerin, Glutathione, xanthan Gum, Adenosne, risodium Ethylenediamine Disuccinate, Hydrolyzed Gardenia Florida Extract, Hydrolyzed Malt Extract, Hydrolyzed Viola Tricolor Extract, Hydrolyzed Hyaluronic Acid, Hyaluronic Acid, Sodium Hyaluronate, Fructan, Glucose, Disodium EDTA, Nicotinamide Mononucleotide, Dimethysianol Hyaluronate, Hydrolyzed Sodium Hyaluronate, Potassium Hyaluronate, Hydroxypropytrimonium Hyaluronate, Sodium Hyaluronate Crosspolymer, Sodium Hyaluronate Dimethysiano, Sodium Acetylated Hyaluronate, Lactobacillus Ferment Lysate, Cholesterol, Nicotinamide Adenine Dinucleotide Content 30 ml / 1.01 fl oz For Topical and Cosmetic Use Only

Che-Mendoza A, Penilla RP, Rodriguez DA